Areas of fog, some locally dense with visibilities under one half mile, can be expected through the morning commute. Motorists should exercise caution this morning, especially during the morning commute, as visibilities may change suddenly over very short distances. This fog is expected to decrease through 8 and 9 AM as showers and thunderstorms increase and move into the area.
Weather in Cassville, WI
Updated 2026-08-11 12:45 local time · ZIP codes 53806

Partly cloudy
Active alerts
SEVERE THUNDERSTORM WATCH 563 REMAINS VALID UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN WISCONSIN THIS WATCH INCLUDES 3 COUNTIES IN SOUTHWEST WISCONSIN CRAWFORD GRANT RICHLAND THIS INCLUDES THE CITIES OF PLATTEVILLE, PRAIRIE DU CHIEN, AND RICHLAND CENTER.
Next hours
81°7% rain
84°8% rain
85°9% rain
85°14% rain
85°9% rain
86°7% rain
83°12% rain
81°11% rain
79°11% rain
78°11% rain
77°15% rain
70°24% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 24%).
It feels like 86°F with winds near 7 mph.
84°F, 8% rain chance and 7 mph wind.
Visibility is around 10 mi; gusts may reach 12 mph.
Current temperature is 81°F, wind 7 mph, rain chance up to 24%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Cassville weather today
Partly cloudy and 81°F in Cassville, WI. Today's high is 87°F with a 76% rain chance. Winds are around 7 mph with gusts near 12 mph. Relative humidity is 79%, pressure is 29.86 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Cassville
Sunrise is at 06:06 AM and sunset is at 08:12 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 64°F. The maximum rain chance is 79%.