National Weather Service Forecast for: Oshkosh WI
Issued by: National Weather Service Green Bay, WI
Updated: 12:31 am CST Dec 5, 2025
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 12. South southwest wind around 17 mph, with gusts as high as 26 mph.
Mostly Cloudy

 Friday

Friday: A chance of flurries between 11am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 26. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Mostly Cloudy
then Chance
Snow
 Friday
Night
Friday Night: Snow likely, possibly mixed with freezing rain, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 17. Southwest wind around 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wintry Mix
Likely then
Mostly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 21. West northwest wind 5 to 10 mph becoming light northwest in the afternoon. Winds could gust as high as 18 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 13. Calm wind becoming north 5 to 8 mph after midnight.
Chance Snow

 Sunday

Sunday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 17.
Slight Chance
Snow then
Mostly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 1.
Partly Cloudy

 Monday

Monday: A 20 percent chance of snow after noon. Partly sunny, with a high near 20.
Partly Sunny
then Slight
Chance Snow
 Monday
Night
Monday Night: Snow. Low around 16. Chance of precipitation is 80%.
Snow
Lo 12 °F Hi 26 °F Lo 17 °F Hi 21 °F Lo 13 °F Hi 17 °F Lo 1 °F Hi 20 °F Lo 16 °F

 

Overnight
 
 Mostly cloudy, with a steady temperature around 12. South southwest wind around 17 mph, with gusts as high as 26 mph.
Friday
 
 A chance of flurries between 11am and noon, then a chance of snow after noon. Mostly cloudy, with a high near 26. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
 
 Snow likely, possibly mixed with freezing rain, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 17. Southwest wind around 11 mph becoming west northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Saturday
 
 Mostly sunny, with a high near 21. West northwest wind 5 to 10 mph becoming light northwest in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
 
 A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 13. Calm wind becoming north 5 to 8 mph after midnight.
Sunday
 
 A 20 percent chance of snow before noon. Mostly sunny, with a high near 17.
Sunday Night
 
 Partly cloudy, with a low around 1.
Monday
 
 A 20 percent chance of snow after noon. Partly sunny, with a high near 20.
Monday Night
 
 Snow. Low around 16. Chance of precipitation is 80%.
Tuesday
 
 A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 27.
Tuesday Night
 
 Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.
Wednesday
 
 Snow likely. Partly sunny, with a high near 26. Chance of precipitation is 60%.
Wednesday Night
 
 A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Thursday
 
 A 20 percent chance of snow. Partly sunny, with a high near 20.

 

Forecast from NOAA-NWS for Oshkosh WI.