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

81°F

27°C

Humidity 31%
Wind Speed NE 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Aug 02:53 PM MDT
Extended Forecast for

Twin Falls ID

  • Tonight

    Tonight: Patchy smoke before 11pm. Mostly clear, with a low around 57. Northwest wind around 6 mph becoming south southwest after midnight.

    Low: 57 °F

    Patchy Smoke
    then Mostly
    Clear

  • Saturday

    Saturday: Patchy smoke after 4pm. Sunny, with a high near 85. South wind around 5 mph becoming light and variable in the afternoon.

    High: 85 °F

    Sunny then
    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke before 8pm. Clear, with a low around 56. Calm wind becoming east southeast around 6 mph in the evening.

    Low: 56 °F

    Patchy Smoke
    then Clear

  • Sunday

    Sunday: Sunny, with a high near 88. East wind 5 to 8 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57. East northeast wind 5 to 7 mph.

    Low: 57 °F

    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke before 11pm. Mostly clear, with a low around 57. Northwest wind around 6 mph becoming south southwest after midnight.
Saturday
Patchy smoke after 4pm. Sunny, with a high near 85. South wind around 5 mph becoming light and variable in the afternoon.
Saturday Night
Patchy smoke before 8pm. Clear, with a low around 56. Calm wind becoming east southeast around 6 mph in the evening.
Sunday
Sunny, with a high near 88. East wind 5 to 8 mph.
Sunday Night
Clear, with a low around 57. East northeast wind 5 to 7 mph.
Labor Day
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny and hot, with a high near 90.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 87.
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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:
3:04 pm MDT Aug 29, 2025
Forecast Valid:
3pm MDT Aug 29, 2025-6pm MDT Sep 5, 2025
 
Forecast Discussion
 
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Additional Resources

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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