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.

Mostly Cloudy

43°F

6°C

Humidity 52%
Wind Speed SSW 10 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Apr 01:35 AM MDT
Extended Forecast for

Twin Falls ID

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Southeast wind around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 66. East southeast wind 5 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. North northeast wind 5 to 10 mph becoming light and variable.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. East northeast wind 5 to 9 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. East wind around 7 mph becoming south southeast after midnight.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 66. East southeast wind 5 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 38. North northeast wind 5 to 10 mph becoming light and variable.
Friday
Sunny, with a high near 71. East northeast wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 41. East wind around 7 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
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 30, 2026
Forecast Valid:
1am MDT Apr 30, 2026-6pm MDT May 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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