National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boise Air Terminal (KBOI)

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

Overcast

30°F

-1°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 21 Jan 10:20 PM MST
Extended Forecast for

Boise ID

Air Stagnation Advisory January 21, 10:32pm until January 23, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 21, 10:32pm until January 23, 05:00am

    NOW until 5:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 24 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 32. Light northwest wind.

    High: 32 °F

    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 25. Light west wind.

    Low: 25 °F

    Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 35. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 35 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Northwest wind 5 to 9 mph becoming light west northwest after midnight.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Calm wind.
Thursday
Cloudy, with a high near 32. Light northwest wind.
Thursday Night
Cloudy, with a low around 25. Light west wind.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 35. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 21. Northwest wind 5 to 9 mph becoming light west northwest after midnight.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.59°N 116.24°W (Elev. 2766 ft)
Last Update:
2:05 pm MST Jan 21, 2026
Forecast Valid:
10pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation