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

39°F

4°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 17 Oct 06:35 AM MDT
Extended Forecast for

Twin Falls ID

  • Today

    Today: Sunny, with a high near 75. East wind 5 to 7 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southeast wind around 6 mph becoming light and variable after midnight.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71. East southeast wind around 5 mph becoming calm in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. East wind 3 to 8 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. East wind around 7 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers and
    Patchy Fog

Detailed Forecast

Today
Sunny, with a high near 75. East wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 38. Southeast wind around 6 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 71. East southeast wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 38. East wind 3 to 8 mph.
Monday
Sunny, with a high near 73. East wind around 7 mph.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
A 20 percent chance of showers. Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 66.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Thursday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 51. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.58°N 114.47°W (Elev. 3625 ft)
Last Update:
12:29 am MDT Oct 17, 2026
Forecast Valid:
6am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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