Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

64°F

18°C

Humidity 67%
Wind Speed SSW 4 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 Jun 08:05 AM MDT
Extended Forecast for

Boise ID

  • Today

    Today: Sunny, with a high near 88. Calm wind becoming west northwest 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 90. Light and variable wind becoming west northwest 5 to 10 mph in the morning.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 57. West northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 88. Calm wind becoming west northwest 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 54. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny and hot, with a high near 90. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Monday Night
Clear, with a low around 57. West northwest wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 96. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 87.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers. Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.62°N 116.22°W (Elev. 2710 ft)
12:29 am MDT Jun 21, 2026
8am MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database