Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

84°F

29°C

Humidity 23%
Wind Speed ESE 11 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 27 Aug 12:35 AM MDT
Extended Forecast for

Boise ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 69. East southeast wind 5 to 7 mph.

    Low: 69 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 9am.  Mostly sunny and hot, with a high near 95. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 65. West wind around 6 mph becoming calm  after midnight.

    Low: 65 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers after noon.  Mostly cloudy, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 84 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 61. Southeast wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. East southeast wind 5 to 7 mph.
Thursday
A 30 percent chance of showers, mainly before 9am. Mostly sunny and hot, with a high near 95. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 65. West wind around 6 mph becoming calm after midnight.
Friday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61. Southeast wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 54.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.59°N 116.24°W (Elev. 2766 ft)
11:13 am MDT Aug 26, 2026
12am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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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