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

63°F

17°C

Humidity 18%
Wind Speed SE 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 18 Apr 08:05 PM MDT
Extended Forecast for

Boise ID

  • Tonight

    Tonight: Mostly clear, with a low around 39. East wind 5 to 8 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. South southeast wind around 6 mph becoming east in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Southeast wind 5 to 7 mph becoming northeast in the evening.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 39. East wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 46. South southeast wind around 6 mph becoming east in the evening.
Monday
Mostly sunny, with a high near 82. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Southeast wind 5 to 7 mph becoming northeast in the evening.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 57.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 65.
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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:
12:30 pm MDT Apr 18, 2026
Forecast Valid:
8pm MDT Apr 18, 2026-6pm MDT Apr 25, 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