Porter County, IN: Current UV Index and Hourly Forecast

As of 8:40 AM CDT on September 17, 2025, all 16 cities in Porter County, IN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Portage, IN with a reading of 0.5.

Over the next 24 hours, the highest UV Index reading in Porter County, IN is expected to be 6.3 in Portage between 1:00 PM - 2:00 PM CDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Porter County, IN as of 8:40 AM CDT, September 17, 2025

Current UV Index in Cities in Porter County, IN

8:40 AM CDT, September 17, 2025