National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Mostly Cloudy

66°F

19°C

Humidity 68%
Wind Speed W 6 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Aug 11:05 AM MDT
Extended Forecast for

3 Miles E Boise Municipal ID

  • Today

    Today: Isolated showers and thunderstorms before noon. Mostly sunny, with a high near 88. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 95. Calm wind becoming southeast around 5 mph in the morning.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 66. West northwest wind around 6 mph becoming light and variable after midnight.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Calm wind becoming west around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

Detailed Forecast

Today
Isolated showers and thunderstorms before noon. Mostly sunny, with a high near 88. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 95. Calm wind becoming southeast around 5 mph in the morning.
Monday Night
Clear, with a low around 66. West northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny and hot, with a high near 94.
Thursday Night
Clear, with a low around 63.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny and hot, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Boise Municipal ID
 43.58°N 116.18°W (Elev. 2799 ft)
Last Update:
8:04 am MDT Aug 17, 2025
Forecast Valid:
11am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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