Harris County, TX: Current UV Index and Hourly Forecast

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As of 5:09 PM CST on December 29, 2025, all 37 cities in Harris County, TX 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 Harris County, TX is expected to be 4 in Seabrook between 12:00 PM - 1:00 PM CST tomorrow.

Search Cities in Harris County, TX

Current UV Index in Cities in Harris County, TX

• Aldine - 0
• Atascocita - 0
• Barrett - 0
• Baytown - 0
• Bellaire - 0
• Bunker Hill Village - 0
• Channelview - 0
• Cloverleaf - 0
• Crosby - 0
• Deer Park - 0
• El Lago - 0
• Galena Park - 0
• Hedwig Village - 0
• Highlands - 0
• Hilshire Village - 0
• Houston - 0
• Humble - 0
• Hunters Creek Village - 0
• Jacinto City - 0
• Jersey Village - 0
• Katy - 0
• La Porte - 0
• Morgan's Point - 0
• Nassau Bay - 0
• Pasadena - 0
• Piney Point Village - 0
• Seabrook - 0
• Sheldon - 0
• Shoreacres - 0
• South Houston - 0
• Southside Place - 0
• Spring - 0
• Spring Valley Village - 0
• Taylor Lake Village - 0
• Tomball - 0
• Webster - 0
• West University Place - 0