Sullivan County, NY: Current UV Index and Hourly Forecast

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As of 1:17 AM EST on December 4, 2025, all 29 cities in Sullivan County, NY 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 Sullivan County, NY is expected to be 1.2 in Monticello between 1:00 PM - 2:00 PM EST today.

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Current UV Index in Cities in Sullivan County, NY

• Barryville - 0
• Bloomingburg - 0
• Bridgeville - 0
• Eldred - 0
• Fallsburg - 0
• Grahamsville - 0
• Hankins - 0
• Hortonville - 0
• Hurleyville - 0
• Jeffersonville - 0
• Kauneonga Lake - 0
• Kiamesha Lake - 0
• Lake Huntington - 0
• Livingston Manor - 0
• Loch Sheldrake - 0
• Mongaup Valley - 0
• Monticello - 0
• Mountain Dale - 0
• Narrowsburg - 0
• Rock Hill - 0
• Roscoe - 0
• Smallwood - 0
• South Fallsburg - 0
• Swan Lake - 0
• White Lake - 0
• Woodbourne - 0
• Woodridge - 0
• Wurtsboro - 0
• Wurtsboro Hills - 0