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

48°F

9°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 21 Nov 05:20 PM MST
Extended Forecast for

Boise ID

Dense Fog Advisory November 21, 11:00pm until November 22, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Areas of dense fog after 11pm. Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming south around 5 mph.

    High: 48 °F

    Areas Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Areas of fog after 11pm. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Fog

  • Sunday

    Sunday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 34. Calm wind becoming west northwest around 6 mph after midnight.

    Low: 34 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 46.

    High: 46 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Areas of dense fog after 11pm. Otherwise, partly cloudy, with a low around 35. Calm wind.
Saturday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming south around 5 mph.
Saturday Night
Areas of fog after 11pm. Otherwise, mostly clear, with a low around 35. Calm wind.
Sunday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Sunday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 34. Calm wind becoming west northwest around 6 mph after midnight.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Thanksgiving Day
A 20 percent chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 50.
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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:
2:04 pm MST Nov 21, 2025
Forecast Valid:
5pm MST Nov 21, 2025-6pm MST Nov 28, 2025
 
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