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 96%
Wind Speed N 0 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 26°F (-3°C)
Visibility 0.50 mi
Last update 16 Jan 04:39 AM MST
Extended Forecast for

Boise ID

Air Stagnation Advisory January 16, 04:56am until January 19, 05:00am
Dense Fog Advisory January 16, 04:56am until January 16, 01:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Dense Fog Advisory
  •  
    Air Stagnation Advisory January 16, 04:56am until January 19, 05:00am
    Dense Fog Advisory January 16, 04:56am until January 16, 01:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 42 °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

  • Saturday

    Saturday: Areas of dense fog before 11am. Otherwise, sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Areas Dense
    Fog then
    Sunny

  • Saturday Night

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

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40. Calm wind.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Today
Widespread dense fog, mainly before 11am. Otherwise, mostly sunny, with a high near 42. Calm wind becoming south southeast around 6 mph.
Tonight
Areas of dense fog after 8pm. Otherwise, partly cloudy, with a low around 26. Calm wind.
Saturday
Areas of dense fog before 11am. Otherwise, sunny, with a high near 40. Light and variable wind.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 40. Calm wind.
Sunday Night
Mostly clear, with a low around 26.
M.L.King Day
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.6°N 116.18°W (Elev. 2776 ft)
Last Update:
2:35 am MST Jan 16, 2026
Forecast Valid:
4am MST Jan 16, 2026-6pm MST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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