Weather in Delavan, WI
Updated 2026-09-26 08:45 local time · ZIP codes 53115
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
56°25% rain58°17% rain60°14% rain61°13% rain63°12% rain62°12% rain63°10% rain62°12% rain60°15% rain60°19% rain
55°19% rain54°17% 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 19%).
It feels like 53°F with winds near 7 mph.
63°F, 10% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 56°F, wind 7 mph, rain chance up to 19%.
UV index is 0.
Local weather characteristics in Delavan
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.
Delavan is part of the Midwest weather region. The forecast point is near 42.63°N latitude and 88.64°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.
Delavan weather today
Overcast and 56°F in Delavan, WI. Today's high is 63°F with a 14% rain chance. Winds are around 7 mph with gusts near 16 mph. Relative humidity is 83%, pressure is 30.22 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Delavan
Sunrise is at 06:46 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Overcast with a high near 67°F and a low near 51°F. The maximum rain chance is 12%.