Weather in Mequon, WI
Updated 2026-09-26 09:00 local time · ZIP codes 53092, 53097

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
58°5% rain
60°9% rain
61°12% rain
62°12% rain
63°8% rain
64°3% rain
63°2% rain
62°2% rain
61°12% rain
58°15% rain
58°18% rain
57°19% 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, 2% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 58°F, wind 7 mph, rain chance up to 19%.
UV index is 1.
Local weather characteristics in Mequon
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.
Mequon is part of the Midwest weather region. The forecast point is near 43.24°N latitude and 87.98°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.
Mequon weather today
Sunny and 58°F in Mequon, WI. Today's high is 64°F with a 9% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 62%, pressure is 30.24 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mequon
Sunrise is at 06:43 AM and sunset is at 06:42 PM. Tomorrow's forecast calls for Overcast with a high near 67°F and a low near 54°F. The maximum rain chance is 13%.