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

48°F

9°C

Humidity 36%
Wind Speed NE 11 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 18 Apr 11:35 AM MDT
Extended Forecast for

Twin Falls ID

  • Today

    Today: Mostly sunny, with a high near 61. East wind around 7 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. East southeast wind 6 to 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74. East wind 6 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Southeast wind 6 to 9 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. East southeast wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 61. East wind around 7 mph.
Tonight
Partly cloudy, with a low around 32. East southeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 74. East wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 41. Southeast wind 6 to 9 mph.
Monday
Sunny, with a high near 80. East southeast wind 6 to 9 mph becoming south southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 80.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 43.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 55.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 34.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 58.
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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:
12:30 am MDT Apr 18, 2026
Forecast Valid:
11am MDT Apr 18, 2026-6pm MDT Apr 24, 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