Johnson County, TX: Current UV Index and Hourly Forecast

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As of 7:53 AM CDT on August 27, 2025, all 13 cities in Johnson 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 Johnson County, TX is expected to be 9.7 in Joshua between 2:00 PM - 3:00 PM CDT today.

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Current UV Index in Cities in Johnson County, TX

• Alvarado - 0
• Briaroaks - 0
• Burleson - 0
• Cleburne - 0
• Coyote Flats - 0
• Cross Timber - 0
• Godley - 0
• Grandview - 0
• Joshua - 0
• Keene - 0
• Rio Vista - 0
• The Homesteads - 0
• Venus - 0