National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boise Air Terminal (KBOI)

Lat: 43.56704°NLon: 116.24053°WElev: 2822.0ft.

Clear

52°F

11°C

Humidity 37%
Wind Speed SSW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 20 Oct 02:35 AM MDT
Extended Forecast for

Boise ID

  • Overnight

    Overnight: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 76 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. West wind around 5 mph becoming calm after midnight.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Light southeast wind becoming east southeast 5 to 9 mph after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before noon. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 47. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. West wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 52. Light southeast wind becoming east southeast 5 to 9 mph after midnight.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers before noon. Mostly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 64.
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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:
12:29 am MDT Oct 20, 2026
Forecast Valid:
2am MDT Oct 20, 2026-6pm MDT Oct 26, 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