Hillsborough County, FL: Current UV Index and Hourly Forecast

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As of 9:42 AM EDT on August 16, 2026, all 33 cities in Hillsborough County, FL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Tampa, FL with a reading of 1.5.

Over the next 24 hours, the highest UV Index reading in Hillsborough County, FL is expected to be 10.7 in Ruskin between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Hillsborough County, FL

• Apollo Beach - 1.4
• Balm - 1.5
• Bloomingdale - 1.5
• Brandon - 1.5
• Carrollwood - 1.5
• Cheval - 1.5
• Citrus Park - 1.5
• Dover - 1.5
• East Lake-Orient Park - 1.5
• Egypt Lake-Leto - 1.5
• Fish Hawk - 1.5
• Gibsonton - 1.4
• Keystone - 1.5
• Lake Magdalene - 1.5
• Lutz - 1.5
• Mango - 1.5
• Northdale - 1.5
• Palm River-Clair Mel - 1.5
• Pebble Creek - 1.5
• Plant City - 1.5
• Progress Village - 1.5
• Riverview - 1.5
• Ruskin - 1.4
• Seffner - 1.5
• Sun City Center - 1.5
• Tampa - 1.5
• Temple Terrace - 1.5
• Thonotosassa - 1.5
• Town 'n' Country - 1.5
• University - 1.5
• Valrico - 1.5
• Westchase - 1.5
• Wimauma - 1.5