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

70°F

21°C

Humidity 14%
Wind Speed SSE 12 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 19 Apr 05:35 PM MDT
Extended Forecast for

Twin Falls ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Southeast wind 5 to 9 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 80. East wind 5 to 13 mph becoming south southwest in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. South wind 9 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. South southeast wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43. South southeast wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 3pm. High near 52. Breezy. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 53. Breezy.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Southeast wind 5 to 9 mph.
Monday
Sunny, with a high near 80. East wind 5 to 13 mph becoming south southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 50. South wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 80. South southeast wind 9 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. South southeast wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.
Wednesday
Showers, with thunderstorms also possible after 3pm. High near 52. Breezy. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37. Breezy.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 53. 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 after noon. Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 34.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 61.
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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 pm MDT Apr 19, 2026
Forecast Valid:
5pm MDT Apr 19, 2026-6pm MDT Apr 26, 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