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 51%
Wind Speed SSW 9 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 19 May 06:30 AM MDT
Extended Forecast for

Twin Falls ID

Frost Advisory until May 19, 08:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until May 19, 08:00am

    NOW until 8:00am Tue

    Frost Advisory

  • Today

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. West northwest wind 5 to 8 mph becoming south southwest after midnight.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 45. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 72. West northwest wind 5 to 8 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 67. South wind 5 to 9 mph becoming west northwest in the morning.
Tonight
Mostly clear, with a low around 41. West northwest wind 5 to 8 mph becoming south southwest after midnight.
Wednesday
Partly sunny, with a high near 72. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 45. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 72. West northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 52.
Memorial Day
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
12:29 am MDT May 19, 2026
6am MDT May 19, 2026-6pm MDT May 25, 2026
 
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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