National Weather Service Forecast for: Boise ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Apr 6, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 43. Calm wind.
Partly Cloudy
Monday

Monday: Sunny, with a high near 75. Calm wind becoming northwest around 6 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 46. Northwest wind around 6 mph becoming calm  in the evening.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 74. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. West northwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 25 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 67.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 42.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 71.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 45.
Partly Cloudy
Lo 43 °F Hi 75 °F Lo 46 °F Hi 74 °F Lo 41 °F Hi 67 °F Lo 42 °F Hi 71 °F Lo 45 °F

 

Overnight
 
Partly cloudy, with a low around 43. Calm wind.
Monday
 
Sunny, with a high near 75. Calm wind becoming northwest around 6 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 46. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 74. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
 
Mostly clear, with a low around 41. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Wednesday
 
Sunny, with a high near 67.
Wednesday Night
 
Partly cloudy, with a low around 42.
Thursday
 
Sunny, with a high near 71.
Thursday Night
 
Partly cloudy, with a low around 45.
Friday
 
A 20 percent chance of showers after noon. Mostly sunny, with a high near 72.
Friday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Saturday
 
A 40 percent chance of showers. Partly sunny, with a high near 71.
Saturday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Sunday
 
A 40 percent chance of showers. Partly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Boise ID.