National Weather Service Forecast for: Appleton WI
Issued by: National Weather Service Green Bay, WI
Updated: 2:11 pm CST Dec 19, 2025
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 17. West wind 5 to 9 mph.
Mostly Sunny

 Tonight

Tonight: A chance of flurries between 2am and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a temperature rising to around 24 by 5am. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance Snow
 Saturday

Saturday: A chance of snow and freezing rain before 1pm, then a chance of flurries between 1pm and 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 32. West wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Chance Wintry
Mix then
Slight Chance
Snow
 Saturday
Night
Saturday Night: Mostly clear, with a low around 4. West northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 17. West northwest wind 5 to 10 mph becoming light and variable in the afternoon.
Sunny

 Sunday
Night
Sunday Night: A 30 percent chance of snow after midnight. Increasing clouds, with a low around 9.
Partly Cloudy
then Chance
Snow
 Monday

Monday: Snow likely, mainly before noon. Cloudy, with a high near 33. Chance of precipitation is 60%.
Snow Likely

 Monday
Night
Monday Night: A slight chance of rain and snow before midnight. Cloudy, with a low around 29. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Mostly
Cloudy
 Tuesday

Tuesday: Mostly cloudy, with a high near 36.
Mostly Cloudy
Hi 17 °F Lo 14 °F⇑ Hi 32 °F Lo 4 °F Hi 17 °F Lo 9 °F Hi 33 °F Lo 29 °F Hi 36 °F

Hazardous Weather Outlook
 

This Afternoon
 
 Mostly sunny, with a high near 17. West wind 5 to 9 mph.
Tonight
 
 A chance of flurries between 2am and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a temperature rising to around 24 by 5am. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday
 
 A chance of snow and freezing rain before 1pm, then a chance of flurries between 1pm and 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 32. West wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday Night
 
 Mostly clear, with a low around 4. West northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Sunday
 
 Sunny, with a high near 17. West northwest wind 5 to 10 mph becoming light and variable in the afternoon.
Sunday Night
 
 A 30 percent chance of snow after midnight. Increasing clouds, with a low around 9.
Monday
 
 Snow likely, mainly before noon. Cloudy, with a high near 33. Chance of precipitation is 60%.
Monday Night
 
 A slight chance of rain and snow before midnight. Cloudy, with a low around 29. Chance of precipitation is 20%.
Tuesday
 
 Mostly cloudy, with a high near 36.
Tuesday Night
 
 Mostly cloudy, with a low around 20.
Wednesday
 
 Mostly cloudy, with a high near 38.
Wednesday Night
 
 A 20 percent chance of rain. Cloudy, with a low around 32.
Christmas Day
 
 Mostly cloudy, with a high near 41.

 

Forecast from NOAA-NWS for Appleton WI.