Grant County, WI: Current UV Index and Hourly Forecast

As of 3:21 PM CDT on April 26, 2025, all 22 cities in Grant County, WI in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Cuba City, WI with a reading of 5.7.

Over the next 24 hours, the highest UV Index reading in Grant County, WI is expected to be 7.5 in Platteville between 1:00 PM - 2:00 PM CDT tomorrow.

Search Cities in Grant County, WI

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Grant County, WI as of 3:21 PM CDT, April 26, 2025

Current UV Index in Cities in Grant County, WI

3:21 PM CDT, April 26, 2025