UV Index Today in Jefferson County, Texas (TX)

The average maximum UV Index today across 13 locations in Jefferson County, Texas (TX), is 1.4. The highest projected maximum is 1.9 in Port Arthur at 12:00 PM CDT, while the lowest projected maximum is 1.3 in Beaumont at 12:00 PM CDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 10.8. The highest projected maximum is 11.1 in Winnie at 1:00 PM CDT, and the lowest projected maximum is 10.5 in Port Arthur at 1:00 PM CDT.