Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

79°F

26°C

Humidity 29%
Wind Speed WNW 16 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Aug 12:35 PM MDT
Extended Forecast for

Twin Falls ID

  • This Afternoon

    This Afternoon: Isolated showers after 4pm.  Sunny, with a high near 81. West wind 7 to 10 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 10pm.  Partly cloudy, with a low around 52. West southwest wind 6 to 11 mph becoming south southeast in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    Low: 52 °F

    Isolated
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. West wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West wind around 6 mph becoming south southwest in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Southeast wind 5 to 9 mph becoming east northeast in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers after 4pm. Sunny, with a high near 81. West wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 10pm. Partly cloudy, with a low around 52. West southwest wind 6 to 11 mph becoming south southeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 74. West wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 48. West wind around 6 mph becoming south southwest in the evening.
Monday
Sunny, with a high near 84. Southeast wind 5 to 9 mph becoming east northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
12:29 pm MDT Aug 29, 2026
12pm MDT Aug 29, 2026-6pm MDT Sep 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database