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.

Clear

30°F

-1°C

Humidity 86%
Wind Speed ESE 4 MPH
Barometer 30.57 in (1035.22 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Wind Chill26°F (-3°C)
Last update 13 Jan 09:20 PM MST
Extended Forecast for

Boise ID

Air Stagnation Advisory January 13, 09:32pm until January 19, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 13, 09:32pm until January 19, 05:00am

    NOW until 5:00am Mon

    Air Stagnation Advisory

  • Tonight

    Low: 27 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, sunny, with a high near 43. Calm wind.

    High: 43 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy Fog

  • Thursday

    Thursday: Widespread fog, mainly before 8am. Otherwise, sunny, with a high near 42. Calm wind.

    High: 42 °F

    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 8pm. Otherwise, mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Friday Night

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

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 27. Calm wind.
Wednesday
Areas of fog before 11am. Otherwise, sunny, with a high near 43. Calm wind.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 25. Calm wind.
Thursday
Widespread fog, mainly before 8am. Otherwise, sunny, with a high near 42. Calm wind.
Thursday Night
Patchy fog after 8pm. Otherwise, mostly clear, with a low around 25. Calm wind.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 43.
Saturday Night
Clear, with a low around 26.
Sunday
Sunny, with a high near 43.
Sunday Night
Mostly clear, with a low around 27.
M.L.King Day
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 42.
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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:
2:04 pm MST Jan 13, 2026
Forecast Valid:
9pm MST Jan 13, 2026-6pm MST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation