National Weather Service Forecast for: Weiser ID
Issued by: National Weather Service Boise, ID
Updated: 2:04 pm MST Dec 16, 2025
 
Tonight

Tonight: Rain, mainly after 11pm. Low around 40. Southeast wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Wednesday

Wednesday: Rain likely before 11am. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Breezy. Rain
Likely then
Sunny
 Wednesday
Night
Wednesday Night: Snow after 5am. Low around 31. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Mostly Cloudy
then Snow
 Thursday

Thursday: Rain and snow, becoming all rain after 8am. High near 39. Light and variable wind becoming southeast around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Rain/Snow
then Rain
 Thursday
Night
Thursday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. South wind 5 to 7 mph. Chance of precipitation is 60%.
Rain Likely

 Friday

Friday: Rain. High near 48. Chance of precipitation is 90%.
Rain

 Friday
Night
Friday Night: Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. Little or no snow accumulation expected.
Rain/Snow
Likely
 Saturday

Saturday: A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Chance
Rain/Snow
 Saturday
Night
Saturday Night: A 40 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 28.
Chance Rain
and Patchy
Fog
Lo 40 °F Hi 50 °F Lo 31 °F Hi 39 °F Lo 34 °F Hi 48 °F Lo 29 °F Hi 44 °F Lo 28 °F

Wind Advisory
 

Tonight
 
 Rain, mainly after 11pm. Low around 40. Southeast wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
 
 Rain likely before 11am. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Wednesday Night
 
 Snow after 5am. Low around 31. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
 
 Rain and snow, becoming all rain after 8am. High near 39. Light and variable wind becoming southeast around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
 
 Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. South wind 5 to 7 mph. Chance of precipitation is 60%.
Friday
 
 Rain. High near 48. Chance of precipitation is 90%.
Friday Night
 
 Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
 
 A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Saturday Night
 
 A 40 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 28.
Sunday
 
 Rain likely, mainly after 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Sunday Night
 
 Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
 
 Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Monday Night
 
 A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 35.
Tuesday
 
 A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 49.

 

Forecast from NOAA-NWS for Weiser ID.