Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

91°F

33°C

Humidity 16%
Wind Speed NNW 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 06 Aug 05:00 PM MDT
Extended Forecast for

Boise ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 21 mph.

    Low: 60 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 86. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 86 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northwest wind 5 to 14 mph, with gusts as high as 28 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 86. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 53. Northwest wind 5 to 14 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 83. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 56. Northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny and hot, with a high near 92.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny and hot, with a high near 95.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny and hot, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.62°N 116.22°W (Elev. 2710 ft)
3:05 pm MDT Aug 6, 2025
5pm MDT Aug 6, 2025-6pm MDT Aug 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database