Weather in Hillsboro, WI
Updated 2026-09-26 09:00 local time · ZIP codes 54634
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
51°19% rain56°16% rain59°15% rain62°13% rain64°12% rain64°11% rain65°11% rain65°11% rain63°13% rain63°16% rain
61°18% rain59°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 48°F with winds near 7 mph.
65°F, 11% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 51°F, wind 7 mph, rain chance up to 20%.
UV index is 1.
Local weather characteristics in Hillsboro
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.
Hillsboro is part of the Midwest weather region. The forecast point is near 43.65°N latitude and 90.34°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.
Hillsboro weather today
Overcast and 51°F in Hillsboro, WI. Today's high is 65°F with a 17% rain chance. Winds are around 7 mph with gusts near 14 mph. Relative humidity is 70%, pressure is 30.24 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Hillsboro
Sunrise is at 06:53 AM and sunset is at 06:52 PM. Tomorrow's forecast calls for Overcast with a high near 66°F and a low near 56°F. The maximum rain chance is 12%.