Hourly Weather Forecast - Sullivan, NY

12 AM
31°F
10%
3mph
SW
Partly Cloudy
Humidity
94%
Feels like
28°F
Dew Point
29°F
1 AM
29°F
10%
2mph
SSW
Partly Cloudy
Humidity
97%
Feels like
29°F
Dew Point
29°F
2 AM
28°F
0%
3mph
S
Partly Cloudy
Humidity
95%
Feels like
28°F
Dew Point
27°F
3 AM
26°F
0%
3mph
SSE
Hazy
Humidity
94%
Feels like
22°F
Dew Point
25°F
4 AM
25°F
0%
4mph
SSE
Partly Cloudy
Humidity
97%
Feels like
20°F
Dew Point
24°F
5 AM
24°F
0%
4mph
SSE
Partly Cloudy
Humidity
97%
Feels like
19°F
Dew Point
24°F
6 AM
25°F
0%
5mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
23°F
7 AM
26°F
0%
5mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
24°F
7:29 AM
8 AM
29°F
0%
6mph
SSE
Partly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
25°F
9 AM
31°F
0%
7mph
SSE
Mostly Sunny
Humidity
83%
Feels like
25°F
Dew Point
27°F
10 AM
35°F
0%
8mph
SSE
Sunny
Humidity
78%
Feels like
28°F
Dew Point
28°F
11 AM
38°F
0%
9mph
SSE
Mostly Sunny
Humidity
70%
Feels like
31°F
Dew Point
29°F
12 PM
40°F
0%
10mph
S
Partly Cloudy
Humidity
64%
Feels like
34°F
Dew Point
29°F
1 PM
42°F
10%
11mph
S
Mostly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
30°F
2 PM
43°F
10%
12mph
S
Mostly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
32°F
3 PM
43°F
10%
12mph
S
Mostly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
33°F
4 PM
43°F
10%
13mph
S
Partly Cloudy
Humidity
68%
Feels like
36°F
Dew Point
33°F
4:30 PM
5 PM
43°F
10%
14mph
S
Partly Cloudy
Humidity
70%
Feels like
36°F
Dew Point
34°F
6 PM
43°F
10%
14mph
S
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
35°F
7 PM
44°F
10%
15mph
S
Mostly Clear
Humidity
74%
Feels like
36°F
Dew Point
36°F
8 PM
44°F
10%
16mph
S
Partly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
38°F
9 PM
45°F
10%
16mph
S
Mostly Cloudy
Humidity
80%
Feels like
38°F
Dew Point
39°F
10 PM
45°F
20%
16mph
S
Cloudy
Humidity
83%
Feels like
38°F
Dew Point
40°F
11 PM
46°F
30%
15mph
S
30% Chance of Light Rain
Humidity
87%
Feels like
39°F
Dew Point
42°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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

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