Nimbocast

Laconia, NH Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Laconia, Belknap County, New Hampshire.

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

🌧️
Laconia
Heavy drizzle
74°F
Feels like 72°F
Wind 13 mph
Humidity 63%
Cloud cover 100%
UV index 4
Alerts 1

Active alerts (1)

Flood WatchSevere
Southern Grafton; Southern Carroll; Sullivan; Merrimack; Belknap; Strafford; Cheshire; Eastern Hillsborough; Interior Rockingham; Coastal Rockingham; Western And Central Hillsborough
Until Jul 30, 2026, 6:15 AM
Full details
* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of central, northern, and southern New Hampshire,
including the following areas, in New Hampshire, Western And
Central Hillsborough. In central New Hampshire, Belknap,
Merrimack, Strafford and Sullivan. In northern New Hampshire,
Southern Carroll and Southern Grafton. In southern New Hampshire,
Cheshire, Coastal Rockingham, Eastern Hillsborough and Interior
Rockingham.

* WHEN...Through Thursday morning.

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

You should monitor the latest forecast and be prepared to take
action should Flash Flood Warnings be issued.

Laconia weather radar

Light Heavy

Next 24 hours

Now
🌦️
75°F
28%
4 PM
🌦️
74°F
30%
5 PM
☁️
72°F
37%
6 PM
🌦️
67°F
55%
7 PM
🌧️
66°F
55%
8 PM
🌦️
65°F
69%
9 PM
🌦️
64°F
61%
10 PM
☁️
64°F
67%
11 PM
☁️
64°F
62%
12 AM
☁️
64°F
65%
1 AM
☁️
64°F
68%
2 AM
🌦️
64°F
67%
3 AM
☁️
64°F
56%
4 AM
🌧️
64°F
47%
5 AM
☁️
64°F
50%
6 AM
🌦️
64°F
53%
7 AM
🌦️
64°F
37%
8 AM
🌦️
64°F
36%
9 AM
☁️
65°F
34%
10 AM
☁️
65°F
26%
11 AM
🌦️
64°F
30%
12 PM
🌦️
64°F
27%
1 PM
🌦️
65°F
32%
2 PM
🌧️
64°F
30%

7-day forecast

Today
Jul 29
🌧️
75°F
64°F
69%
Thu
Jul 30
🌧️
66°F
64°F
68%
Fri
Jul 31
🌦️
78°F
62°F
34%
Sat
Aug 1
☁️
85°F
60°F
5%
Sun
Aug 2
☁️
77°F
63°F
44%
Mon
Aug 3
🌧️
78°F
63°F
37%
Tue
Aug 4
🌤️
87°F
55°F
8%

Weather near Laconia

20 mi East Concord, NH22 mi Concord, NH29 mi Rochester, NH35 mi Sanford, ME37 mi Manchester, NH38 mi Dover, NH40 mi Bedford, NH45 mi Derry Village, NH
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.