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

45°F

7°C

Humidity 43%
Wind Speed E 10 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 19 Apr 09:53 AM MDT
Extended Forecast for

Twin Falls ID

  • Today

    Today: Mostly sunny, with a high near 73. East wind 6 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. South southeast wind 6 to 10 mph becoming east northeast after midnight.

    Low: 40 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 81. East wind 6 to 10 mph becoming south in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. South southwest wind around 9 mph becoming southeast in the evening.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. South southeast wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after noon. High near 53. Breezy. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 55. Breezy.

    High: 55 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 73. East wind 6 to 10 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. South southeast wind 6 to 10 mph becoming east northeast after midnight.
Monday
Sunny, with a high near 81. East wind 6 to 10 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 50. South southwest wind around 9 mph becoming southeast in the evening.
Tuesday
Mostly sunny, with a high near 80. South southeast wind 8 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 43.
Wednesday
Showers likely, then showers and possibly a thunderstorm after noon. High near 53. Breezy. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 55. Breezy.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 34.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
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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:
12:29 am MDT Apr 19, 2026
Forecast Valid:
10am MDT Apr 19, 2026-6pm MDT Apr 25, 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