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 100%
Wind Speed N 0 MPH
Barometer 30.49 in (1032.51 mb)
Dewpoint 27°F (-3°C)
Visibility 0.24 mi
Last update 15 Jan 10:20 AM MST
Extended Forecast for

Boise ID

Air Stagnation Advisory January 15, 10:42am until January 19, 05:00am
Dense Fog Advisory January 15, 10:42am until January 15, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 15, 10:42am until January 19, 05:00am
    Dense Fog Advisory January 15, 10:42am until January 15, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 41 °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 41. Light south wind.

    High: 41 °F

    Areas Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. Light south southeast wind.

    High: 42 °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, mostly sunny, with a high near 41. 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 41. Light south wind.
Friday Night
Mostly clear, with a low around 25. Calm wind.
Saturday
Sunny, with a high near 42. 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 44.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.61°N 116.25°W (Elev. 2726 ft)
Last Update:
2:04 am MST Jan 15, 2026
Forecast Valid:
10am MST Jan 15, 2026-6pm MST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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