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.

Partly Cloudy

28°F

-2°C

Humidity 79%
Wind Speed ESE 4 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 29 Jan 07:35 AM MST
Extended Forecast for

Twin Falls ID

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly sunny through mid morning, then becoming cloudy, with a high near 44. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 28. Light east southeast wind.

    Low: 28 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 46. East northeast wind 3 to 6 mph.

    High: 46 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. East northeast wind around 5 mph becoming light and variable in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 49. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 49 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly sunny through mid morning, then becoming cloudy, with a high near 44. Southeast wind around 5 mph becoming calm in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 28. Light east southeast wind.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 46. East northeast wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 29. East northeast wind around 5 mph becoming light and variable in the evening.
Saturday
Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 49. Calm wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly cloudy, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 48.
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:
2:04 am MST Jan 29, 2026
Forecast Valid:
7am MST Jan 29, 2026-6pm MST Feb 4, 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