Twin Falls, ID Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Twin Falls, ID.

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Current Conditions — Twin Falls, ID

JEROME COUNTY (KJER)

Clear

42.8 F
Humidity:52%
Wind Speed:W 11.5 mph
Barometer:29.92 in
Dewpoint:26.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:36.5 F
Apr 27 2026, 09:35 AM MDT
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5-Day Forecast — Twin Falls, ID

Monday

High 59 °F
Mostly Sunny
Monday
Night
Low 35 °F
Mostly Clear
Tuesday

High 62 °F
Partly Sunny
Tuesday
Night
Low 37 °F
Partly Cloudy
Wednesday

High 68 °F
Partly Sunny
Wednesday
Night
Low 41 °F
Mostly Clear
Thursday

High 71 °F
Mostly Sunny
Thursday
Night
Low 42 °F
Mostly Clear
Friday

High 75 °F
Mostly Sunny

Detailed Forecast — Twin Falls, ID

Monday
Mostly Sunny. High near 59°F. Wind 12 to 16 mph, with gusts as high as 31 mph.
Monday Night
Mostly Clear. Low around 35°F. Wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Partly Sunny. High near 62°F. Wind 7 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Partly Cloudy. Low around 37°F. Wind 3 to 7 mph, with gusts as high as 12 mph.
Wednesday
Partly Sunny. High near 68°F. Wind 5 to 7 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly Clear. Low around 41°F. Wind 3 to 5 mph, with gusts as high as 9 mph.
Thursday
Mostly Sunny. High near 71°F. Wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly Clear. Low around 42°F. Wind around 3 mph, with gusts as high as 7 mph.
Friday
Mostly Sunny. High near 75°F. Wind 3 to 5 mph, with gusts as high as 9 mph.
Friday Night
Partly Cloudy. Low around 46°F. Wind 5 to 6 mph, with gusts as high as 10 mph.
Saturday
Mostly Cloudy. High near 80°F. Wind 7 to 9 mph, with gusts as high as 17 mph.
Saturday Night
Mostly Cloudy. Low around 50°F. Wind 3 to 7 mph, with gusts as high as 13 mph.
Sunday
Slight Chance of Rain Showers. High near 78°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
ID Radar
Current Radar • ID
Day 1 Outlook • April 27, 2026

Observation History — Twin Falls, ID

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
09:35 AM MDT W 11.5 10.00 Clear -- 42.8 26.6 52% 36.5 NA 29.92 1013.2
09:30 AM MDT W 10.4 10.00 Clear -- 42.8 26.6 52% 37.0 NA 29.92 1013.2
09:20 AM MDT W 11.5 10.00 Clear -- 41.0 26.6 56% 34.3 NA 29.92 1013.2
09:10 AM MDT W 12.7 10.00 Clear -- 41.0 26.6 56% 33.8 NA 29.92 1013.2
09:05 AM MDT W 13.8 10.00 Clear -- 39.2 24.8 56% 31.3 NA 29.92 1013.2
08:50 AM MDT W 12.7 10.00 Clear -- 39.2 24.8 56% 31.6 NA 29.92 1013.2
08:40 AM MDT W 12.7 10.00 Clear -- 39.2 24.8 56% 31.6 NA 29.91 1012.9
08:35 AM MDT W 12.7 10.00 Clear -- 39.2 24.8 56% 31.6 NA 29.91 1012.9
08:25 AM MDT 11.5 10.00 Clear -- 37.4 24.8 60% 29.8 NA 29.91 1012.9
08:20 AM MDT 11.5 10.00 Clear -- 37.4 24.8 60% 29.8 NA 29.91 1012.9
08:15 AM MDT 10.4 10.00 Clear -- 37.4 24.8 60% 30.2 NA 29.91 1012.9
08:10 AM MDT 9.2 10.00 Clear -- 35.6 24.8 64% 28.6 NA 29.91 1012.9
08:05 AM MDT SW 8.1 10.00 Clear -- 35.6 24.8 64% 29.1 NA 29.90 1012.5
08:00 AM MDT SW 8.1 10.00 Clear -- 35.6 24.8 64% 29.1 NA 29.90 1012.5
07:45 AM MDT SW 8.1 10.00 Clear -- 35.6 23.0 60% 29.1 NA 29.90 1012.5
07:35 AM MDT SW 5.7 10.00 Clear -- 35.6 23.0 60% 30.7 NA 29.90 1012.5
07:25 AM MDT SW 6.9 10.00 Clear -- 35.6 21.2 55% 29.8 NA 29.89 1012.2
07:20 AM MDT SW 8.1 10.00 Clear -- 33.8 21.2 60% 27.0 NA 29.89 1012.2
07:15 AM MDT SW 6.9 10.00 Clear -- 33.8 21.2 60% 27.7 NA 29.89 1012.2
07:10 AM MDT SW 6.9 10.00 Clear -- 33.8 21.2 60% 27.7 NA 29.89 1012.2
07:00 AM MDT SW 6.9 10.00 Clear -- 33.8 21.2 60% 27.7 NA 29.88 1011.9
06:40 AM MDT 5.7 10.00 Clear -- 33.8 21.2 60% 28.6 NA 29.88 1011.9
06:35 AM MDT 4.6 10.00 Clear -- 33.8 21.2 60% 29.5 NA 29.88 1011.9
06:25 AM MDT S 5.7 10.00 Clear -- 32.0 21.2 64% 26.4 NA 29.88 1011.9

Regional Weather Observation

JEROME COUNTY (KJER)

Clear
42.8 F

TWIN FALLS (KTWF)

Clear
46.4 F

HAILEY/FRIEDMAN (KSUN)

Clear
37.4 F

BURLEY (KBYI)

Clear and Windy
44.6 F

MOUNTAIN HOME (KMUO)

Clear
44.2 F

BOISE (KBOI)

Clear
46.4 F
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