National Weather Service Forecast for: Weiser ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Jun 30, 2026
 
Today

Today: Partly sunny, with a high near 80. Calm wind becoming south around 5 mph.
Partly Sunny
Tonight

Tonight: Mostly cloudy, then gradually becoming clear, with a low around 53. Calm wind becoming north northwest 5 to 7 mph after midnight.
Decreasing
Clouds
Wednesday

Wednesday: Sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 52. Calm wind becoming northeast around 6 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 85. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 56.
Partly Cloudy
Friday

Friday: Sunny, with a high near 87.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 56.
Mostly Clear
Independence
Day
Independence Day: Sunny and hot, with a high near 91.
Hot
Hi 80 °F Lo 53 °F Hi 81 °F Lo 52 °F Hi 85 °F Lo 56 °F Hi 87 °F Lo 56 °F Hi 91 °F

 

Today
 
Partly sunny, with a high near 80. Calm wind becoming south around 5 mph.
Tonight
 
Mostly cloudy, then gradually becoming clear, with a low around 53. Calm wind becoming north northwest 5 to 7 mph after midnight.
Wednesday
 
Sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 52. Calm wind becoming northeast around 6 mph.
Thursday
 
Mostly sunny, with a high near 85. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 56.
Friday
 
Sunny, with a high near 87.
Friday Night
 
Mostly clear, with a low around 56.
Independence Day
 
Sunny and hot, with a high near 91.
Saturday Night
 
Clear, with a low around 59.
Sunday
 
Sunny and hot, with a high near 96.
Sunday Night
 
Mostly clear, with a low around 63.
Monday
 
Mostly sunny and hot, with a high near 95.

 

Forecast from NOAA-NWS for Weiser ID.