Weather in Markesan, WI
Updated 2026-09-26 10:45 local time · ZIP codes 53946
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
58°18% rain63°12% rain64°11% rain65°11% rain64°12% rain64°14% rain63°15% rain63°18% rain
59°19% rain56°20% rain55°19% rain54°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 20%).
It feels like 53°F with winds near 8 mph.
65°F, 11% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 58°F, wind 8 mph, rain chance up to 20%.
UV index is 2.
Local weather characteristics in Markesan
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.
Markesan is part of the Midwest weather region. The forecast point is near 43.71°N latitude and 88.99°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.
Markesan weather today
Overcast and 58°F in Markesan, WI. Today's high is 65°F with a 14% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 69%, pressure is 30.24 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Markesan
Sunrise is at 06:47 AM and sunset is at 06:46 PM. Tomorrow's forecast calls for Sunny with a high near 68°F and a low near 48°F. The maximum rain chance is 6%.