Hourly Weather Forecast - Sullivan, NY

12 AM
22°F
50%
11mph
WNW
50% Chance Snow Showers
Humidity
79%
Feels like
12°F
Dew Point
17°F
1 AM
22°F
50%
10mph
WNW
50% Chance Snow Showers
Humidity
79%
Feels like
11°F
Dew Point
16°F
2 AM
21°F
40%
9mph
WNW
40% Chance Snow Showers
Humidity
76%
Feels like
11°F
Dew Point
15°F
3 AM
21°F
30%
9mph
WNW
30% Chance Snow Showers
Humidity
77%
Feels like
11°F
Dew Point
15°F
4 AM
20°F
30%
8mph
WNW
30% Chance Snow Showers
Humidity
79%
Feels like
11°F
Dew Point
15°F
5 AM
20°F
20%
7mph
WNW
Partly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F
6 AM
19°F
10%
7mph
WNW
Partly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F
7 AM
20°F
10%
6mph
WNW
Partly Cloudy
Humidity
83%
Feels like
11°F
Dew Point
15°F
7:32 AM
8 AM
21°F
10%
6mph
NW
Partly Cloudy
Humidity
84%
Feels like
12°F
Dew Point
17°F
9 AM
22°F
10%
6mph
NW
Partly Cloudy
Humidity
84%
Feels like
14°F
Dew Point
18°F
10 AM
23°F
10%
6mph
NW
Partly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
18°F
11 AM
25°F
10%
7mph
NW
Partly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
18°F
12 PM
26°F
10%
6mph
WNW
Partly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
18°F
1 PM
27°F
10%
6mph
WNW
Partly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
19°F
2 PM
28°F
10%
5mph
WNW
Partly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
19°F
3 PM
29°F
10%
5mph
WNW
Partly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
20°F
4 PM
28°F
10%
4mph
WNW
Cloudy
Humidity
71%
Feels like
23°F
Dew Point
20°F
4:31 PM
5 PM
27°F
10%
4mph
W
Cloudy
Humidity
74%
Feels like
22°F
Dew Point
20°F
6 PM
26°F
10%
4mph
W
Cloudy
Humidity
78%
Feels like
21°F
Dew Point
20°F
7 PM
25°F
10%
4mph
W
Cloudy
Humidity
79%
Feels like
20°F
Dew Point
20°F
8 PM
26°F
10%
5mph
WSW
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
21°F
9 PM
26°F
10%
5mph
SW
Mostly Cloudy
Humidity
77%
Feels like
21°F
Dew Point
20°F
10 PM
26°F
10%
4mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
21°F
Dew Point
20°F
11 PM
26°F
10%
4mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
21°F
Dew Point
20°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide