National Weather Service Forecast for: Appleton WI
Issued by: National Weather Service Green Bay, WI
Updated: 3:41 am CDT Jun 22, 2026
 
Today

Today: Mostly sunny, with a high near 77. North northeast wind 6 to 8 mph.
Mostly Sunny

 Tonight

Tonight: Mostly clear, with a low around 53. Northeast wind around 6 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 77. Calm wind.
Sunny

 Tuesday
Night
Tuesday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 59. Southeast wind 3 to 7 mph. Chance of precipitation is 90%.
Chance
Showers then
Showers
 Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 75. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.
Showers

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 57. Chance of precipitation is 50%.
Chance
Showers

 Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Slight Chance
Showers then
Chance
T-storms
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 55.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 77.
Mostly Sunny
Hi 77 °F Lo 53 °F Hi 77 °F Lo 59 °F Hi 75 °F Lo 57 °F Hi 75 °F Lo 55 °F Hi 77 °F

 

Today
 
 Mostly sunny, with a high near 77. North northeast wind 6 to 8 mph.
Tonight
 
 Mostly clear, with a low around 53. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 77. Calm wind.
Tuesday Night
 
 A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 59. Southeast wind 3 to 7 mph. Chance of precipitation is 90%.
Wednesday
 
 Showers and possibly a thunderstorm. High near 75. Southwest wind 7 to 9 mph. Chance of precipitation is 90%.
Wednesday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 57. Chance of precipitation is 50%.
Thursday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Thursday Night
 
 Partly cloudy, with a low around 55.
Friday
 
 Mostly sunny, with a high near 77.
Friday Night
 
 Partly cloudy, with a low around 59.
Saturday
 
 Mostly sunny, with a high near 79.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Appleton WI.