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

14°F

-10°C

Humidity 78%
Wind Speed SE 5 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 26 Jan 03:35 AM MST
Extended Forecast for

Twin Falls ID

  • Overnight

    Overnight: Mostly clear, with a low around 19. East wind around 5 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 40. East wind around 5 mph becoming light and variable in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 24. Light south southeast wind.

    Low: 24 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. East northeast wind 3 to 7 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. East southeast wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. East wind around 5 mph.
Monday
Increasing clouds, with a high near 40. East wind around 5 mph becoming light and variable in the afternoon.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 24. Light south southeast wind.
Tuesday
Mostly sunny, with a high near 43. East northeast wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 26. East southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly cloudy, with a high near 47.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly cloudy, with a high near 51.
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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:
2:05 am MST Jan 26, 2026
Forecast Valid:
3am MST Jan 26, 2026-6pm MST Feb 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation