Weather in Williams Bay, WI
Updated 2026-08-11 10:15 local time · ZIP codes 53191
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
75°28% rain
72°87% rain75°23% rain76°35% rain
77°11% rain80°10% rain82°9% rain81°9% rain80°8% rain77°9% rain74°11% rain
72°12% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 87% over the next 12 hours.
It feels like 75°F with winds near 12 mph.
74°F, 11% rain chance and 3 mph wind.
Visibility is around 3 mi; gusts may reach 20 mph.
Current temperature is 75°F, wind 12 mph, rain chance up to 87%.
UV index is 1.
Williams Bay weather today
Patchy rain nearby and 75°F in Williams Bay, WI. Today's high is 82°F with a 78% rain chance. Winds are around 12 mph with gusts near 20 mph. Relative humidity is 85%, pressure is 29.89 inHg, and visibility is about 3 miles.
Tonight and tomorrow in Williams Bay
Sunrise is at 05:56 AM and sunset is at 08:01 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 68°F. The maximum rain chance is 75%.