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Troy, NY Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Troy, Rensselaer County, New York.

Updated Jul 29, 2026, 3:26 PM local time · Radar refreshes every 5 minutes

🌦️
Troy
Light rain
67°F
Feels like 69°F
Wind 9 mph
Humidity 94%
Cloud cover 100%
UV index 1
Alerts 6

Active alerts (6)

Flash Flood WarningSevere
Columbia, NY; Greene, NY; Rensselaer, NY
Until Jul 29, 2026, 9:30 PM
Full details
FFWALY

The National Weather Service in Albany has extended the

* Flash Flood Warning for...
Central Columbia County in east central New York...
Northeastern Greene County in east central New York...
Southwestern Rensselaer County in east central New York...

* Until 530 PM EDT.

* At 309 PM EDT, Doppler radar indicated moderate to heavy rain
continuing across the warned area. Between 5 and 10 inches of rain
have fallen. Additional rainfall amounts up to 1 inch are possible
in the warned area. Flash flooding is already occurring.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas. Several roads
remain flooded and impassable.

* Some locations that will experience flash flooding include...
Troy, East Greenbush, Rensselaer, Hudson, Chatham, Nassau,
Claverack, New Baltimore, Coxsackie, Valatie, Athens,
Castleton-On-Hudson, Philmont, Kinderhook, Lorenz Park,
Claverack-Red Mills, West Sand Lake, Averill Park, Wynantskill and
Wyantskill.

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Flash Flood WarningSevere
Albany, NY; Rensselaer, NY; Saratoga, NY; Schenectady, NY
Until Jul 30, 2026, 12:15 AM
Full details
FFWALY

The National Weather Service in Albany has issued a

* Flash Flood Warning for...
Northeastern Albany County in east central New York...
West Central Rensselaer County in east central New York...
South Central Saratoga County in east central New York...
Southeastern Schenectady County in east central New York...

* Until 815 PM EDT.

* At 223 PM EDT, Doppler radar indicated heavy rain across the
warned area. Between 4 and 7 inches of rain have fallen. The
expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional
rainfall amounts up to 1 inch are possible in the warned area.
Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by heavy rain.

SOURCE...Radar.

IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas. Rainfall
rates have increased to between a half inch and one
inch per hour, with significant runoff occurring.

* Some locations that will experience flash flooding include...
Albany, Schenectady, Troy, Clifton Park, Rotterdam, Cohoes,
Watervliet, Rensselaer, Colonie, Latham, Delmar, Guilderland,
Niskayuna, Menands, Green Island, Waterford, Loudonville, East
Glenville, Halfmoon and Verdoy.

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Flood WarningSevere
Fulton, NY; Montgomery, NY; Rensselaer, NY; Saratoga, NY; Schenectady, NY; Warren, NY; Washington, NY
Until Jul 30, 2026, 12:00 AM
Full details
* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Portions of east central and eastern New York, including
the following counties, in east central New York, Rensselaer,
Saratoga, Schenectady, Warren and Washington. In eastern New York,
Fulton and Montgomery.

* WHEN...Until 800 PM EDT.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Numerous roads
remain closed due to flooding. Streams continue to rise due to
excess runoff from earlier rainfall. Low-water crossings are
inundated with water and may not be passable.

* ADDITIONAL DETAILS...
- At 205 PM EDT, Doppler radar indicated heavy rain. Flooding
is ongoing or expected to begin shortly in the warned area.
Between 2 and 5 inches of rain have fallen.
- Additional rainfall amounts of 1 to 2 inches are possible in
the warned area. This areal Flood Warning replaces the Flash
Flood Warning since rainfall rates have decreased, but many
impacts still remain with flooded roads and elevated stream
levels.
- Some locations that will experience flooding include...
Saratoga Springs, Amsterdam, Glens Falls, Hudson Falls,
Mechanicville, Salem, Glenville, Milton, Ballston Spa, Fort
Edward, Corinth, Grafton, Cambridge, Greenwich, Broadalbin,
Hagaman, Edinburg, Northville, Round Lake and Fort Johnson.
- http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Flood WarningSevere
Berkshire, MA; Columbia, NY; Rensselaer, NY
Until Jul 29, 2026, 9:45 PM
Full details
* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Portions of western Massachusetts, including the following
county, Berkshire and east central New York, including the
following counties, Columbia and Rensselaer.

* WHEN...Until 545 PM EDT Wednesday.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Streams
continue to rise due to excess runoff from earlier rainfall.
Low-water crossings are inundated with water and may not be
passable. Expect many areas of slow moving or standing water.

* ADDITIONAL DETAILS...
- At 1142 AM EDT, Doppler radar indicated heavy rain. Flooding
is ongoing or expected to begin shortly in the warned area.
Between 1 and 2 inches of rain have fallen.
- Additional rainfall amounts of 1 to 2 inches are possible in
the warned area.
- Some locations that will experience flooding include...
Pittsfield, North Adams, Great Barrington, Hoosick Falls,
Adams, Williamstown, Lee, Lenox, Sheffield, Cheshire,
Stephentown, New Lebanon, Grafton, Berlin, Becket,
Austerlitz, Otis, Sandisfield, Florida and Hancock.
- http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Flood WarningSevere
Albany, NY; Greene, NY; Rensselaer, NY; Saratoga, NY; Schenectady, NY; Ulster, NY
Until Jul 29, 2026, 9:00 PM
Full details
* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of east central New York, including the
following counties, Albany, Greene, Rensselaer, Saratoga,
Schenectady and Ulster.

* WHEN...Until 500 PM EDT Wednesday.

* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring. Numerous roads
remain closed due to flooding. Streams continue to rise due to
excess runoff from earlier rainfall. Low-water crossings are
inundated with water and may not be passable.

* ADDITIONAL DETAILS...
- At 1056 AM EDT, Doppler radar indicated heavy rain. Flooding
is already occurring in the warned area. Between 3 and 7
inches of rain have fallen. This areas Flood Warning replaces
the Flash Flood Warning since rainfall rates have decreased,
but many impacts still remain with flooded roads and elevated
stream levels.
- Additional rainfall amounts up to 1 inch are possible in the
warned area.
- Some locations that will experience flooding include...
Albany, Schenectady, Troy, Clifton Park, Rotterdam, Cohoes,
Watervliet, Rensselaer, Colonie, Scotia, Hunter, Delmar,
Latham, Guilderland, Niskayuna, Duanesburg, Woodstock,
Menands, Westerlo and Ravena.
- http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Flood WatchSevere
Northern Litchfield; Southern Litchfield; Northern Berkshire; Southern Berkshire; Northern Saratoga; Northern Warren; Northern Washington; Western Schenectady; Eastern Schenectady; Southern Saratoga; Western Albany; Eastern Albany; Western Rensselaer; Eastern Rensselaer; Western Greene; Eastern Greene; Western Columbia; Eastern Columbia; Western Ulster; Eastern Ulster; Western Dutchess; Eastern Dutchess; Southeast Warren; Southern Washington; Bennington; Western Windham; Eastern Windham
Until Jul 30, 2026, 12:00 AM
Full details
* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...The Greater Capital Region, the Lake George Saratoga
Region, the northern Taconics including the Rensselaer Plateau,
the mid Hudson Valley, eastern Catskills, southern and central
Taconics and Helderbergs of eastern New York, Bennington and
Windham Counties in southern Vermont, the Berkshires of western
Massachusetts, and Litchfield County in northwestern Connecticut.

* WHEN...Until 8 PM EDT this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
- Periods of moderate to heavy rain and a few thunderstorms
continue through this afternoon. Rainfall rates may reach as
high as 1 to 2 inches per hour within the heaviest and most
persistent downpours.

Despite recent dry conditions, such high rainfall rates in a
short period of time can result in flash flooding, especially
in urban and poor drainage areas and where heavy rain
repeatedly impacts a given area. An additional 1 to 3 inches
of rain is expected for most areas in the flood watch, with
locally  higher amounts possible of 3-5 inches across the
southern Greens, Berkshires and Litchfield County,
Connecticut.

- Http://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

Troy weather radar

Light Heavy

Next 24 hours

Now
🌧️
67°F
100%
4 PM
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67°F
98%
5 PM
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66°F
88%
6 PM
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66°F
93%
7 PM
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66°F
75%
8 PM
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66°F
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9 PM
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66°F
54%
10 PM
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66°F
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11 PM
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66°F
41%
12 AM
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65°F
42%
1 AM
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66°F
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2 AM
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65°F
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3 AM
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65°F
24%
4 AM
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65°F
29%
5 AM
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64°F
27%
6 AM
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65°F
33%
7 AM
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66°F
39%
8 AM
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68°F
35%
9 AM
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70°F
32%
10 AM
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72°F
37%
11 AM
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72°F
27%
12 PM
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70°F
30%
1 PM
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71°F
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2 PM
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71°F
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7-day forecast

Today
Jul 29
🌧️
68°F
65°F
100%
Thu
Jul 30
🌦️
74°F
64°F
44%
Fri
Jul 31
🌦️
82°F
62°F
3%
Sat
Aug 1
☁️
84°F
62°F
5%
Sun
Aug 2
🌦️
81°F
68°F
55%
Mon
Aug 3
🌦️
72°F
61°F
50%
Tue
Aug 4
☀️
84°F
57°F
10%

Weather near Troy

3 mi Cohoes, NY4 mi Latham, NY5 mi West Albany, NY6 mi Albany, NY10 mi Clifton Park, NY14 mi Schenectady, NY15 mi Rotterdam, NY23 mi Glenville, NY
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.