Hillsborough County, FL: Current UV Index and Hourly Forecast

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As of 2:02 PM EST on January 20, 2026, all 33 cities in Hillsborough County, FL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Tampa, FL with a reading of 4.6.

Over the next 24 hours, the highest UV Index reading in Hillsborough County, FL is expected to be 5.8 in Brandon between 1:00 PM - 2:00 PM EST tomorrow.

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Current UV Index in Cities in Hillsborough County, FL

• Apollo Beach - 4.6
• Balm - 4.6
• Bloomingdale - 4.6
• Brandon - 4.6
• Carrollwood - 4.6
• Cheval - 4.5
• Citrus Park - 4.6
• Dover - 4.6
• East Lake-Orient Park - 4.6
• Egypt Lake-Leto - 4.6
• Fish Hawk - 4.6
• Gibsonton - 4.6
• Keystone - 4.5
• Lake Magdalene - 4.6
• Lutz - 4.5
• Mango - 4.6
• Northdale - 4.6
• Palm River-Clair Mel - 4.6
• Pebble Creek - 4.5
• Plant City - 4.6
• Progress Village - 4.6
• Riverview - 4.6
• Ruskin - 4.6
• Seffner - 4.6
• Sun City Center - 4.6
• Tampa - 4.6
• Temple Terrace - 4.6
• Thonotosassa - 4.6
• Town 'n' Country - 4.6
• University - 4.6
• Valrico - 4.6
• Westchase - 4.6
• Wimauma - 4.6