UV Index Today in Waukesha County, Wisconsin (WI)

The average maximum UV Index today across 49 locations in Waukesha County, Wisconsin (WI), is 1.4. The highest projected maximum is 1.7 in Mukwonago at 12:00 PM CST, while the lowest projected maximum is 1.2 in Oconomowoc at 12:00 PM CST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 0.3. The highest projected maximum is 0.4 in Menomonee Falls at 11:00 AM CST, and the lowest projected maximum is 0.2 in Oconomowoc at 10:00 AM CST.