NWS Forecast for Oshkosh WI

National Weather Service Forecast for: Oshkosh WI
Issued by: National Weather Service Green Bay, WI

Updated: 6:26 am CST Dec 22, 2025

Today Snow Likely then Slight Chance Wintry Mix	Tonight Slight Chance Drizzle/Freezing Rain then Mostly Cloudy	Tuesday Partly Sunny	Tuesday Night Mostly Cloudy	Wednesday Mostly Cloudy	Wednesday Night Cloudy	Christmas Day Cloudy	Thursday Night Rain Likely	Friday Slight Chance Rain then Partly Sunny
Hi 33 °F	Lo 33 °F	Hi 36 °F	Lo 23 °F	Hi 36 °F	Lo 32 °F	Hi 40 °F	Lo 33 °F	Hi 38 °F

Hazardous Weather Outlook
Special Weather Statement

Today	Snow likely before 3pm, then a slight chance of drizzle or freezing rain. Mostly cloudy, with a high near 33. South southeast wind 6 to 9 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.
Tonight	A slight chance of drizzle or freezing rain before midnight. Mostly cloudy, with a steady temperature around 33. South southeast wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 20%.
Tuesday	Partly sunny, with a high near 36. West wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night	Mostly cloudy, with a low around 23. West northwest wind 5 to 7 mph becoming light and variable.
Wednesday	Mostly cloudy, with a high near 36. South southeast wind 5 to 9 mph.
Wednesday Night	Cloudy, with a low around 32.
Christmas Day	Cloudy, with a high near 40.
Thursday Night	Rain likely, mainly before midnight. Cloudy, with a low around 33. Chance of precipitation is 60%.
Friday	A 20 percent chance of rain before noon. Mostly cloudy, with a high near 38.
Friday Night	Mostly cloudy, with a low around 30.
Saturday	A 20 percent chance of rain. Mostly cloudy, with a high near 38.
Saturday Night	A 20 percent chance of rain. Mostly cloudy, with a low around 18.
Sunday	Partly sunny, with a high near 24.

Forecast from NOAA-NWS for Oshkosh WI.