Weather in Custer, WI
Updated 2026-09-26 10:00 local time · ZIP codes 54423
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
56°18% rain60°15% rain62°12% rain64°11% rain65°11% rain64°11% rain
64°6% rain63°12% rain63°15% rain
61°17% rain59°19% rain58°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 51°F with winds near 8 mph.
64°F, 6% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 56°F, wind 8 mph, rain chance up to 19%.
UV index is 2.
Local weather characteristics in Custer
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.
Custer is part of the Midwest weather region. The forecast point is near 44.51°N latitude and 89.43°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.
Custer weather today
Overcast and 56°F in Custer, WI. Today's high is 65°F with a 15% rain chance. Winds are around 8 mph with gusts near 13 mph. Relative humidity is 68%, pressure is 30.24 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Custer
Sunrise is at 06:49 AM and sunset is at 06:48 PM. Tomorrow's forecast calls for Overcast with a high near 66°F and a low near 53°F. The maximum rain chance is 8%.