Sullivan County, NY: Current UV Index and Hourly Forecast

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As of 12:44 PM EDT on August 3, 2026, out of 29 cities in Sullivan County, NY in our database, 27 cities (93%) have a UV Index reading of Moderate, while 2 cities (7%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Narrowsburg, NY with a reading of 5.4.

Over the next 24 hours, the highest UV Index reading in Sullivan County, NY is expected to be 7.4 in Fallsburg between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Sullivan County, NY

• Barryville - 5.4
• Bloomingburg - 5
• Bridgeville - 4.8
• Eldred - 5.4
• Fallsburg - 5.1
• Grahamsville - 5.1
• Hankins - 4.4
• Hortonville - 4.4
• Hurleyville - 4.8
• Jeffersonville - 4.4
• Kauneonga Lake - 4.8
• Kiamesha Lake - 4.8
• Lake Huntington - 4.4
• Livingston Manor - 1.1
• Loch Sheldrake - 4.8
• Mongaup Valley - 4.8
• Monticello - 4.8
• Mountain Dale - 5.1
• Narrowsburg - 5.4
• Rock Hill - 5
• Roscoe - 0.9
• Smallwood - 4.8
• South Fallsburg - 4.8
• Swan Lake - 4.8
• White Lake - 4.8
• Woodbourne - 5.1
• Woodridge - 5.1
• Wurtsboro - 5
• Wurtsboro Hills - 5