Hourly Weather Forecast - Sullivan, NY

7:22 AM
8 AM
9°F
0%
3mph
SSE
Foggy
Humidity
100%
Feels like
3°F
Dew Point
9°F
9 AM
12°F
0%
3mph
SSE
Foggy
Humidity
100%
Feels like
6°F
Dew Point
12°F
10 AM
15°F
0%
4mph
SSE
Partly Cloudy
Humidity
92%
Feels like
9°F
Dew Point
13°F
11 AM
18°F
0%
5mph
SSE
Mostly Cloudy
Humidity
83%
Feels like
10°F
Dew Point
13°F
12 PM
20°F
0%
6mph
S
Mostly Cloudy
Humidity
75%
Feels like
12°F
Dew Point
13°F
1 PM
22°F
0%
7mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
13°F
Dew Point
13°F
2 PM
23°F
0%
8mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
15°F
Dew Point
13°F
3 PM
24°F
10%
8mph
SSE
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
14°F
4 PM
24°F
20%
8mph
SSE
Cloudy
Humidity
65%
Feels like
15°F
Dew Point
14°F
4:28 PM
5 PM
24°F
40%
9mph
S
40% Chance of Snow
Humidity
69%
Feels like
15°F
Dew Point
16°F
6 PM
25°F
40%
9mph
S
40% Chance of Heavy Snow
Humidity
73%
Feels like
15°F
Dew Point
17°F
7 PM
26°F
30%
10mph
S
30% Chance of Snow
Humidity
74%
Feels like
16°F
Dew Point
19°F
8 PM
26°F
10%
11mph
S
Cloudy
Humidity
69%
Feels like
16°F
Dew Point
18°F
9 PM
27°F
10%
12mph
S
Mostly Cloudy
Humidity
63%
Feels like
17°F
Dew Point
17°F
10 PM
28°F
10%
12mph
SSW
Cloudy
Humidity
64%
Feels like
17°F
Dew Point
17°F
11 PM
28°F
10%
13mph
SSW
Cloudy
Humidity
66%
Feels like
17°F
Dew Point
18°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide