National Weather Service Forecast for: Boise ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 pm MDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 52. Light and variable wind.
Mostly Clear

Tuesday

Tuesday: Mostly sunny, with a high near 80. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Mostly Sunny

Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 54. West northwest wind 5 to 8 mph becoming calm  after midnight.
Slight Chance
T-storms then
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 82. Calm wind becoming west northwest 5 to 9 mph in the morning.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light and variable  after midnight.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 85.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 56.
Partly Cloudy

Friday

Friday: Sunny, with a high near 86.
Sunny

Friday
Night
Friday Night: Clear, with a low around 55.
Clear

Lo 52 °F Hi 80 °F Lo 54 °F Hi 82 °F Lo 53 °F Hi 85 °F Lo 56 °F Hi 86 °F Lo 55 °F

 

Tonight
 
Mostly clear, with a low around 52. Light and variable wind.
Tuesday
 
Mostly sunny, with a high near 80. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
 
Sunny, with a high near 82. Calm wind becoming west northwest 5 to 9 mph in the morning.
Wednesday Night
 
Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
 
Mostly sunny, with a high near 85.
Thursday Night
 
Partly cloudy, with a low around 56.
Friday
 
Sunny, with a high near 86.
Friday Night
 
Clear, with a low around 55.
Independence Day
 
Sunny and hot, with a high near 90.
Saturday Night
 
Clear, with a low around 58.
Sunday
 
Sunny and hot, with a high near 95.
Sunday Night
 
Partly cloudy, with a low around 62.
Monday
 
Sunny and hot, with a high near 96.

 

Forecast from NOAA-NWS for Boise ID.