Weather in Grand Marsh, WI
Updated 2026-09-26 09:00 local time · ZIP codes 53936

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
52°20% rain
56°19% rain
59°17% rain
62°14% rain
62°13% rain
64°12% rain
64°11% rain
63°12% rain
62°14% rain
62°17% rain
60°19% rain
60°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 20%).
It feels like 48°F with winds near 7 mph.
64°F, 11% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 52°F, wind 7 mph, rain chance up to 20%.
UV index is 1.
Local weather characteristics in Grand Marsh
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.
Grand Marsh is part of the Midwest weather region. The forecast point is near 43.89°N latitude and 89.71°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.
Grand Marsh weather today
Overcast and 52°F in Grand Marsh, WI. Today's high is 64°F with a 16% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 74%, pressure is 30.25 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grand Marsh
Sunrise is at 06:50 AM and sunset is at 06:49 PM. Tomorrow's forecast calls for Overcast with a high near 67°F and a low near 54°F. The maximum rain chance is 10%.