National Weather Service Forecast for: Boise ID
Issued by: National Weather Service Boise, ID
Updated: 2:58 pm MDT Apr 18, 2025
 
Tonight

Tonight: Mostly clear, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.
Mostly Clear
 Saturday

Saturday: Increasing clouds, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Increasing
Clouds
 Saturday
Night
Saturday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 41. North northwest wind 5 to 7 mph becoming calm in the evening.
Gradual
Clearing
 Sunday

Sunday: Sunny, with a high near 68. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 40. Northwest wind 5 to 8 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 62.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 38.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 67.
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 43.
Partly Cloudy
Lo 39 °F Hi 66 °F Lo 41 °F Hi 68 °F Lo 40 °F Hi 62 °F Lo 38 °F Hi 67 °F Lo 43 °F

 

Tonight
 
 Mostly clear, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Increasing clouds, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
 
 Mostly cloudy during the early evening, then gradual clearing, with a low around 41. North northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
 
 Sunny, with a high near 68. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 40. Northwest wind 5 to 8 mph.
Monday
 
 Sunny, with a high near 62.
Monday Night
 
 Mostly clear, with a low around 38.
Tuesday
 
 Sunny, with a high near 67.
Tuesday Night
 
 Partly cloudy, with a low around 43.
Wednesday
 
 Mostly sunny, with a high near 69.
Wednesday Night
 
 Partly cloudy, with a low around 44.
Thursday
 
 Mostly sunny, with a high near 73.
Thursday Night
 
 Partly cloudy, with a low around 47.
Friday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Boise ID.