Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Boise Air Terminal (KBOI)

Lat: 43.56704°NLon: 116.24053°WElev: 2822.0ft.

Clear

94°F

34°C

Humidity 17%
Wind Speed W 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 22 Aug 12:53 PM MDT
Extended Forecast for

5 Miles SE Boise Municipal ID

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms after 5pm.  Mostly sunny and hot, with a high near 95. South wind 7 to 9 mph becoming west southwest. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 95 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm.  Partly cloudy, with a low around 62. West southwest wind around 6 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 89. West wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 92. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 93.

    High: 93 °F

    Hot

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 95. South wind 7 to 9 mph becoming west southwest. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. West southwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 89. West wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Mostly sunny and hot, with a high near 92. Light and variable wind becoming west around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny and hot, with a high near 94.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
Mostly sunny and hot, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Boise Municipal ID
 43.51°N 116.16°W (Elev. 3199 ft)
12:30 pm MDT Aug 22, 2026
1pm MDT Aug 22, 2026-6pm MDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database