Windham County, CT: Current UV Index and Hourly Forecast

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As of 11:50 AM EDT on April 13, 2026, all 16 cities in Windham County, CT in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Willimantic, CT with a reading of 4.5.

Over the next 24 hours, the highest UV Index reading in Windham County, CT is expected to be 6.3 in Danielson between 12:00 PM - 1:00 PM EDT today.

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Current UV Index in Cities in Windham County, CT

• Danielson - 4.5
• Dayville - 4.5
• East Brooklyn - 4.5
• Lake Bungee - 4.2
• Lake Chaffee - 4
• Mechanicsville - 4.2
• Moosup - 4.5
• North Grosvenor Dale - 4.2
• Plainfield Village - 4.5
• Quasset Lake - 4.2
• Quinebaug - 4.2
• South Windham - 4.5
• South Woodstock - 4.2
• Wauregan - 4.5
• Willimantic - 4.5
• Witches Woods - 4.2