Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

88°F

31°C

Humidity 22%
Wind Speed N 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Heat Index85°F (29°C)
Last update 28 Jul 03:35 PM MDT
Extended Forecast for

Twin Falls ID

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms between 4pm and 5pm.  Areas of smoke. Sunny and hot, with a high near 97. West northwest wind 5 to 7 mph becoming southwest.  Chance of precipitation is 20%.

    High: 97 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 7pm.  Patchy smoke after midnight. Mostly clear, with a low around 63. South wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Isolated showers and thunderstorms before 7am.  Areas of smoke. Sunny and hot, with a high near 93. Light and variable wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 93 °F

    Isolated
    T-storms then
    Areas Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke before 3am. Mostly clear, with a low around 62. Calm wind becoming east around 6 mph after midnight.

    Low: 62 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before noon, then patchy smoke after 3pm. Sunny and hot, with a high near 96. East wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 96 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly clear, with a low around 64.

    Low: 64 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke. Sunny and hot, with a high near 99.

    High: 99 °F

    Patchy Smoke

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms between 4pm and 5pm. Areas of smoke. Sunny and hot, with a high near 97. West northwest wind 5 to 7 mph becoming southwest. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 7pm. Patchy smoke after midnight. Mostly clear, with a low around 63. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers and thunderstorms before 7am. Areas of smoke. Sunny and hot, with a high near 93. Light and variable wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Patchy smoke before 3am. Mostly clear, with a low around 62. Calm wind becoming east around 6 mph after midnight.
Thursday
Patchy smoke before noon, then patchy smoke after 3pm. Sunny and hot, with a high near 96. East wind 5 to 7 mph becoming west northwest in the afternoon.
Thursday Night
Patchy smoke. Mostly clear, with a low around 64.
Friday
Patchy smoke. Sunny and hot, with a high near 99.
Friday Night
Clear, with a low around 65.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny and hot, with a high near 90.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 88.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny and hot, with a high near 94.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
12:29 pm MDT Jul 28, 2026
3pm MDT Jul 28, 2026-6pm MDT Aug 4, 2026
 
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