Sullivan County, NY: Current UV Index and Hourly Forecast

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As of 8:12 AM EDT on June 23, 2025, all 29 cities in Sullivan County, NY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Monticello, NY with a reading of 1.5.

Over the next 24 hours, the highest UV Index reading in Sullivan County, NY is expected to be 10.1 in Livingston Manor between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Sullivan County, NY

• Barryville - 1.5
• Bloomingburg - 1.5
• Bridgeville - 1.5
• Eldred - 1.5
• Fallsburg - 1.5
• Grahamsville - 1.5
• Hankins - 1.5
• Hortonville - 1.5
• Hurleyville - 1.5
• Jeffersonville - 1.5
• Kauneonga Lake - 1.5
• Kiamesha Lake - 1.5
• Lake Huntington - 1.5
• Livingston Manor - 1.2
• Loch Sheldrake - 1.5
• Mongaup Valley - 1.5
• Monticello - 1.5
• Mountain Dale - 1.5
• Narrowsburg - 1.5
• Rock Hill - 1.5
• Roscoe - 1.5
• Smallwood - 1.5
• South Fallsburg - 1.5
• Swan Lake - 1.5
• White Lake - 1.5
• Woodbourne - 1.5
• Woodridge - 1.5
• Wurtsboro - 1.5
• Wurtsboro Hills - 1.5