Seminole County, FL: Current UV Index and Hourly Forecast

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As of 9:23 PM EDT on March 18, 2026, all 16 cities in Seminole County, FL in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Seminole County, FL is expected to be 6.8 in Altamonte Springs between 2:00 PM - 3:00 PM EDT tomorrow.

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Current UV Index in Cities in Seminole County, FL

• Altamonte Springs - 0
• Black Hammock - 0
• Casselberry - 0
• Chuluota - 0
• Fern Park - 0
• Forest City - 0
• Geneva - 0
• Goldenrod - 0
• Heathrow - 0
• Lake Mary - 0
• Longwood - 0
• Midway - 0
• Oviedo - 0
• Sanford - 0
• Wekiwa Springs - 0
• Winter Springs - 0