Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

63°F

17°C

Humidity 55%
Wind Speed SE 8 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Sep 03:00 AM MDT
Extended Forecast for

Boise ID

  • Overnight

    Overnight: Clear, with a low around 55. East wind 3 to 5 mph.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.

    High: 83 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 91.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 55. East wind 3 to 5 mph.
Monday
Sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Sunny and hot, with a high near 91.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 81.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.6°N 116.18°W (Elev. 2776 ft)
12:29 am MDT Sep 21, 2026
3am MDT Sep 21, 2026-6pm MDT Sep 27, 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