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

86°F

30°C

Humidity 25%
Wind Speed NW 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 47°F (8°C)
Visibility 4.00 mi
Heat Index83°F (28°C)
Last update 26 Jul 02:20 PM MDT
Extended Forecast for

Boise ID

  • This Afternoon

    This Afternoon: Widespread smoke. Sunny and hot, with a high near 91. West northwest wind around 6 mph.

    High: 91 °F

    Smoke

  • Tonight

    Tonight: Widespread smoke. Clear, with a low around 63. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 63 °F

    Smoke

  • Monday

    Monday: Widespread smoke. Sunny and hot, with a high near 93. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 93 °F

    Smoke

  • Monday Night

    Monday Night: Widespread smoke. Mostly clear, with a low around 62. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 62 °F

    Smoke

  • Tuesday

    Tuesday: Widespread smoke, mainly after 3pm. Sunny and hot, with a high near 94. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 94 °F

    Smoke

  • Tuesday Night

    Tuesday Night: Widespread smoke, mainly before midnight. Clear, with a low around 63.

    Low: 63 °F

    Smoke

  • Wednesday

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

    High: 98 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

This Afternoon
Widespread smoke. Sunny and hot, with a high near 91. West northwest wind around 6 mph.
Tonight
Widespread smoke. Clear, with a low around 63. North northwest wind around 6 mph becoming calm after midnight.
Monday
Widespread smoke. Sunny and hot, with a high near 93. Calm wind becoming northwest 5 to 8 mph in the morning.
Monday Night
Widespread smoke. Mostly clear, with a low around 62. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Widespread smoke, mainly after 3pm. Sunny and hot, with a high near 94. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
Widespread smoke, mainly before midnight. Clear, with a low around 63.
Wednesday
Areas of smoke. Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 66.
Friday
Sunny and hot, with a high near 101.
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
 43.61°N 116.25°W (Elev. 2726 ft)
12:32 pm MDT Jul 26, 2026
2pm 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