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

70°F

21°C

Humidity 28%
Wind Speed W 11 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 17 Jun 03:35 AM MDT
Extended Forecast for

Boise IDSimilar City Names

  • Overnight

    Overnight: Clear, with a low around 61. Northwest wind around 8 mph.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. West northwest wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny and hot, with a high near 91. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy

  • Juneteenth

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

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly cloudy and hot, with a high near 90.

    High: 90 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 61. Northwest wind around 8 mph.
Wednesday
Sunny, with a high near 89. West northwest wind 6 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 55. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Thursday
Partly sunny and hot, with a high near 91. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Sunny and hot, with a high near 97.
Friday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 64.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy and hot, with a high near 90.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Sunny and hot, with a high near 91.
Sunday Night
Clear, with a low around 56.
Monday
Sunny and hot, with a high near 94.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny and hot, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boise IDSimilar City Names
 43.62°N 116.22°W (Elev. 2710 ft)
Last Update:
12:29 am MDT Jun 17, 2026
Forecast Valid:
3am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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