National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

88°F

31°C

Humidity 18%
Wind Speed NE 9 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 31 Aug 05:25 PM MDT
Extended Forecast for

Twin Falls ID

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 56. East southeast wind around 7 mph.

    Low: 56 °F

    Areas Smoke

  • Labor Day

    Labor Day: Areas of smoke before noon. Sunny and hot, with a high near 92. East southeast wind 6 to 8 mph becoming northeast in the afternoon.

    High: 92 °F

    Areas Smoke
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Northeast wind 5 to 7 mph becoming southeast in the evening.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. East northeast wind 5 to 7 mph.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. East northeast wind around 6 mph becoming south southeast after midnight.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 56. East southeast wind around 7 mph.
Labor Day
Areas of smoke before noon. Sunny and hot, with a high near 92. East southeast wind 6 to 8 mph becoming northeast in the afternoon.
Monday Night
Mostly clear, with a low around 60. Northeast wind 5 to 7 mph becoming southeast in the evening.
Tuesday
Sunny and hot, with a high near 93. East northeast wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 61. East northeast wind around 6 mph becoming south southeast after midnight.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
Last Update:
3:04 pm MDT Aug 31, 2025
Forecast Valid:
5pm MDT Aug 31, 2025-6pm MDT Sep 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation