Ascension Parish, LA: Current UV Index and Hourly Forecast

As of 4:39 PM CDT on September 17, 2025, all 6 cities in Ascension Parish, LA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Donaldsonville, LA with a reading of 2.3.

Over the next 24 hours, the highest UV Index reading in Ascension Parish, LA is expected to be 8.7 in Donaldsonville between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Ascension Parish, LA as of 4:39 PM CDT, September 17, 2025

Current UV Index in Cities in Ascension Parish, LA

4:39 PM CDT, September 17, 2025