Weather in Waupun, WI
Updated 2026-09-26 09:00 local time · ZIP codes 53963

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
54°23% rain
58°16% rain
60°14% rain
62°11% rain
64°3% rain
65°11% rain
65°11% rain
64°12% rain
62°15% rain
62°17% rain
58°18% rain
56°18% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 23%).
It feels like 51°F with winds near 7 mph.
64°F, 3% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 12 mph.
Current temperature is 54°F, wind 7 mph, rain chance up to 23%.
UV index is 1.
Local weather characteristics in Waupun
Wisconsin has warm summers, cold winters and strong Great Lakes influence near Lakes Michigan and Superior. Lake-effect snow can be important in favored areas.
Waupun is part of the Midwest weather region. The forecast point is near 43.63°N latitude and 88.73°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Waupun weather today
Overcast and 54°F in Waupun, WI. Today's high is 65°F with a 13% rain chance. Winds are around 7 mph with gusts near 12 mph. Relative humidity is 80%, pressure is 30.25 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Waupun
Sunrise is at 06:46 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Sunny with a high near 68°F and a low near 49°F. The maximum rain chance is 8%.