National Weather Service Forecast for: Wausau WI
Issued by: National Weather Service Green Bay, WI
Updated: 6:51 am CDT May 26, 2026
 
Today

Today: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 88. West wind 5 to 7 mph.
Sunny then
Chance
T-storms
 Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 59. Light and variable wind.
Chance
T-storms
 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming north northeast around 6 mph in the afternoon.
Mostly Sunny
then Chance
Showers
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 49. East northeast wind 6 to 9 mph, with gusts as high as 18 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 77. East northeast wind around 6 mph becoming light and variable in the afternoon.
Sunny

 Thursday
Night
Thursday Night: Clear, with a low around 50.
Clear

 Friday

Friday: Sunny, with a high near 84.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 54.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 77.
Sunny
Hi 88 °F Lo 59 °F Hi 85 °F Lo 49 °F Hi 77 °F Lo 50 °F Hi 84 °F Lo 54 °F Hi 77 °F

Hazardous Weather Outlook
 

Today
 
 A 40 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 88. West wind 5 to 7 mph.
Tonight
 
 A 40 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 59. Light and variable wind.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 49. East northeast wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday
 
 Sunny, with a high near 77. East northeast wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
 
 Clear, with a low around 50.
Friday
 
 Sunny, with a high near 84.
Friday Night
 
 Mostly clear, with a low around 54.
Saturday
 
 Sunny, with a high near 77.
Saturday Night
 
 Mostly clear, with a low around 51.
Sunday
 
 Sunny, with a high near 78.
Sunday Night
 
 Mostly clear, with a low around 53.
Monday
 
 Sunny, with a high near 80.

 

Forecast from NOAA-NWS for Wausau WI.