Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Boise Air Terminal (KBOI)

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

haze

77°F

25°C

Humidity 34%
Wind Speed W 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 47°F (8°C)
Visibility 3.00 mi
Heat Index78°F (26°C)
Last update 26 Jul 11:53 AM MDT
Extended Forecast for

Boise ID

  • This Afternoon

    This Afternoon: Areas of smoke. Sunny and hot, with a high near 97. West northwest wind around 7 mph.

    High: 97 °F

    Areas Smoke

  • Tonight

    Tonight: Widespread smoke, mainly after 2am. Clear, with a low around 63. North northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 63 °F

    Smoke

  • Monday

    Monday: Widespread smoke. Sunny and hot, with a high near 96. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 96 °F

    Smoke

  • Monday Night

    Monday Night: Widespread smoke, mainly before 7pm. Clear, with a low around 63. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 63 °F

    Smoke

  • Tuesday

    Tuesday: Areas of smoke. Sunny and hot, with a high near 98. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 98 °F

    Areas Smoke

  • Tuesday Night

    Tuesday Night: Areas of smoke. Clear, with a low around 64.

    Low: 64 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke before noon. Sunny and hot, with a high near 98.

    High: 98 °F

    Areas Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Areas of smoke. Sunny and hot, with a high near 97. West northwest wind around 7 mph.
Tonight
Widespread smoke, mainly after 2am. Clear, with a low around 63. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
Widespread smoke. Sunny and hot, with a high near 96. Calm wind becoming northwest 5 to 8 mph in the morning.
Monday Night
Widespread smoke, mainly before 7pm. Clear, with a low around 63. Northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Areas of smoke. Sunny and hot, with a high near 98. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
Areas of smoke. Clear, with a low around 64.
Wednesday
Areas of smoke before noon. Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Clear, with a low around 66.
Friday
Sunny and hot, with a high near 102.
Friday Night
Clear, with a low around 66.
Saturday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.62°N 116.22°W (Elev. 2710 ft)
8:01 am MDT Jul 26, 2026
12pm MDT Jul 26, 2026-6pm MDT Aug 1, 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