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Twin Falls, ID Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Twin Falls, Twin Falls County, Idaho.

Updated Jul 29, 2026, 1:59 PM local time · Radar refreshes every 5 minutes

☀️
Twin Falls
Clear
89°F
Feels like 91°F
Wind 3 mph
Humidity 23%
Cloud cover 0%
UV index 8
Alerts 3

Active alerts (3)

Red Flag WarningSevere
Upper Snake River Valley/Idaho Falls BLM; Centennial Mountains and Snake River Range/Targhee NF; Caribou Range/Caribou NF; Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River
Until Jul 30, 2026, 3:00 AM
Full details 
...RED FLAG WARNING IN EFFECT FROM 2 PM TO 9 PM MDT TODAY FOR
SCATTERED THUNDERSTORMS FOR IDAHO FIRE WEATHER ZONES 410, 411,
413 AND 427...

The National Weather Service in Pocatello has issued a Red Flag
Warning for scattered thunderstorms, which is in effect from 2 PM
this afternoon to 9 PM MDT this evening.

* AFFECTED AREA...Fire Weather Zone 410 Upper Snake River
Valley/Idaho Falls BLM, Fire Weather Zone 411 Centennial
Mountains and Snake River Range/Targhee NF, Fire Weather Zone
413 Caribou Range/Caribou NF and Fire Weather Zone 427 Goose
Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River.

* IMPACTS...Scattered thunderstorms can produce frequent
lightning that may in turn produce wildfire starts in
receptive fuels.

* THUNDERSTORMS...A mix of wet and dry storms.

* OUTFLOW WINDS....Gusts over 35 mph with peak gusts nearing 45-
55 mph.

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

- Relative humidity at or below 15 percent and wind gusts of at
least 25 mph in the mountains, or 30 mph in the Snake Plain.

- Thunderstorm coverage of 25 percent, without specific rainfall
criteria.

- Other high impact events deemed critical by the National
Weather Service and area fire management agencies.
Air Quality AlertUnknown
Camas, ID; Gooding, ID; Jerome, ID; Twin Falls, ID
Until Jul 31, 2026, 7:00 PM
Full details 
* WHAT...Air Quality Advisory because of degraded air quality.

Air Quality Index is forecast to be Unhealthy for Sensitive Groups.

* WHERE...Camas, Gooding, Jerome, and Twin Falls Counties.

* WHEN...UNTIL 1 PM MDT THURSDAY.

* IMPACTS...Members of sensitive groups may experience health
effects. The general public is not likely to be affected.

Air pollutants can cause breathing difficulties for children, the
elderly, as well as persons with respiratory problems. Those
individuals who are sensitive to increased particulate matter or
smoke are encouraged to avoid prolonged or strenuous outdoor
activity during this advisory. Open burning is prohibited by air
quality rule. It is also recommended that all other individuals
limit prolonged or strenuous activity outdoors.

THIS STATEMENT IS ISSUED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ's Twin
Falls Regional Office at (208) 736-2190.
Air Quality AlertUnknown
Camas, ID; Gooding, ID; Jerome, ID; Twin Falls, ID
Until Jul 31, 2026, 7:00 PM
Full details 
* WHAT...Air Quality Advisory because of degraded air quality.

Air Quality Index is forecast to be Unhealthy.

* WHERE...Camas, Gooding, Jerome, and Twin Falls Counties.

* WHEN...UNTIL 1 PM MDT THIS AFTERNOON.

* IMPACTS...Air Quality is acceptable; however for some pollutants
there may be a moderate health concern for a very small number of
people who are unusually sensitive to air pollution.

Air pollutants can cause breathing difficulties for children, the
elderly, as well as persons with respiratory problems. Those
individuals who are sensitive to increased particulate matter or
smoke are encouraged to avoid prolonged or strenuous outdoor
activity during this advisory. Open burning is prohibited by air
quality rule. It is also recommended that all other individuals
limit prolonged or strenuous activity outdoors.

THIS STATEMENT IS ISSUED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ's
Twin Falls Regional Office at (208) 736-2190

Twin Falls weather radar

Light Heavy

Next 24 hours

Now
☀️
86°F
 
2 PM
☀️
90°F
 
3 PM
☀️
93°F
1%
4 PM
⛅
95°F
6%
5 PM
☁️
90°F
5%
6 PM
☁️
93°F
3%
7 PM
☁️
82°F
3%
8 PM
☀️
79°F
2%
9 PM
☀️
77°F
1%
10 PM
☀️
73°F
1%
11 PM
☀️
70°F
1%
12 AM
☀️
70°F
1%
1 AM
☀️
69°F
1%
2 AM
☀️
67°F
 
3 AM
☀️
64°F
 
4 AM
☀️
63°F
 
5 AM
☀️
62°F
 
6 AM
☀️
62°F
 
7 AM
☀️
62°F
 
8 AM
☀️
67°F
 
9 AM
☀️
72°F
 
10 AM
☀️
78°F
 
11 AM
☀️
85°F
 
12 PM
☀️
90°F
 

7-day forecast

Today
Jul 29
☁️
95°F
64°F
11%
Thu
Jul 30
☁️
99°F
62°F
1%
Fri
Jul 31
☀️
103°F
63°F
Sat
Aug 1
☁️
109°F
72°F
Sun
Aug 2
☁️
97°F
67°F
Mon
Aug 3
☀️
93°F
64°F
Tue
Aug 4
⛅
93°F
58°F

Weather near Twin Falls

105 mi Pocatello, ID114 mi Boise, ID118 mi Kuna, ID121 mi Meridian, ID123 mi Eagle, ID126 mi Nampa, ID136 mi Caldwell, ID137 mi Elko, NV
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.

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