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.

freezing fog

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 25°F (-4°C)
Visibility 0.24 mi
Last update 15 Jan 08:05 AM MST
Extended Forecast for

Boise ID

Air Stagnation Advisory January 15, 08:29am until January 19, 05:00am
Dense Fog Advisory January 15, 08:29am until January 15, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 15, 08:29am until January 19, 05:00am
    Dense Fog Advisory January 15, 08:29am until January 15, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 43 °F

    Dense Fog

  • Tonight

    Tonight: Areas of dense fog after 8pm. Otherwise, partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Areas Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 11am. Otherwise, sunny, with a high near 42. Light south wind.

    High: 42 °F

    Areas Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Light south southeast wind.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

Detailed Forecast

Today
Widespread dense fog, mainly before 11am. Otherwise, partly sunny, with a high near 43. Calm wind.
Tonight
Areas of dense fog after 8pm. Otherwise, partly cloudy, with a low around 26. Calm wind.
Friday
Areas of dense fog before 11am. Otherwise, sunny, with a high near 42. Light south wind.
Friday Night
Mostly clear, with a low around 26. Calm wind.
Saturday
Sunny, with a high near 43. Light south southeast wind.
Saturday Night
Clear, with a low around 26.
Sunday
Sunny, with a high near 44.
Sunday Night
Clear, with a low around 25.
M.L.King Day
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.62°N 116.22°W (Elev. 2710 ft)
Last Update:
2:04 am MST Jan 15, 2026
Forecast Valid:
8am MST Jan 15, 2026-6pm MST Jan 21, 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