Brazoria County, TX: Current UV Index and Hourly Forecast

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As of 4:32 PM CDT on September 20, 2025, out of 28 cities in Brazoria County, TX in our database, 16 cities (57%) have a UV Index reading of Moderate, while 12 cities (43%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Lake Jackson, TX with a reading of 4.7.

Over the next 24 hours, the highest UV Index reading in Brazoria County, TX is expected to be 9.4 in Freeport between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Brazoria County, TX

• Alvin - 2.8
• Angleton - 2.3
• Bailey's Prairie - 2.3
• Bonney - 2.3
• Brazoria - 4.7
• Brookside Village - 2.8
• Clute - 4.7
• Damon - 0.8
• Danbury - 4.7
• East Columbia - 2.3
• Freeport - 4.7
• Hillcrest - 2.8
• Holiday Lakes - 2.3
• Iowa Colony - 2
• Jones Creek - 4.7
• Lake Jackson - 4.7
• Liverpool - 4.7
• Manvel - 2.8
• Oyster Creek - 4.7
• Pearland - 2.8
• Quintana - 4.7
• Richwood - 4.7
• Rosharon - 2.3
• Sandy Point - 2
• Surfside Beach - 4.7
• Sweeny - 1.9
• West Columbia - 0.8
• Wild Peach Village - 1.9