Weather in Monticello, WI
Updated 2026-09-26 10:00 local time · ZIP codes 53570
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
56°20% rain58°16% rain61°14% rain62°13% rain63°13% rain63°13% rain63°13% rain62°16% rain64°19% rain
61°19% rain60°18% rain58°20% 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 51°F with winds near 9 mph.
63°F, 13% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 56°F, wind 9 mph, rain chance up to 20%.
UV index is 2.
Local weather characteristics in Monticello
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.
Monticello is part of the Midwest weather region. The forecast point is near 42.75°N latitude and 89.59°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.
Monticello weather today
Overcast and 56°F in Monticello, WI. Today's high is 64°F with a 17% rain chance. Winds are around 9 mph with gusts near 13 mph. Relative humidity is 72%, pressure is 30.22 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Monticello
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%.