Hourly Weather Forecast - Sullivan, NY

12 AM
27°F
0%
7mph
S
Clear
Humidity
78%
Feels like
19°F
Dew Point
21°F
1 AM
28°F
0%
8mph
S
Clear
Humidity
79%
Feels like
20°F
Dew Point
22°F
2 AM
28°F
10%
8mph
S
Mostly Clear
Humidity
76%
Feels like
20°F
Dew Point
21°F
3 AM
28°F
10%
8mph
S
Partly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
22°F
4 AM
29°F
10%
7mph
S
Partly Cloudy
Humidity
78%
Feels like
21°F
Dew Point
23°F
5 AM
29°F
10%
7mph
SSW
Partly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
24°F
6 AM
30°F
10%
6mph
SSW
Partly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
26°F
7 AM
32°F
10%
7mph
SSW
Partly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
28°F
7:29 AM
8 AM
34°F
10%
7mph
SSW
Partly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
29°F
9 AM
35°F
10%
7mph
SW
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
31°F
10 AM
35°F
10%
8mph
SW
Cloudy
Humidity
90%
Feels like
29°F
Dew Point
33°F
11 AM
36°F
10%
9mph
WSW
Cloudy
Humidity
90%
Feels like
29°F
Dew Point
33°F
12 PM
37°F
10%
10mph
WSW
Cloudy
Humidity
91%
Feels like
29°F
Dew Point
34°F
1 PM
37°F
10%
11mph
WSW
Cloudy
Humidity
94%
Feels like
30°F
Dew Point
35°F
2 PM
37°F
20%
11mph
WSW
Cloudy
Humidity
95%
Feels like
30°F
Dew Point
36°F
3 PM
38°F
20%
12mph
WSW
Cloudy
Humidity
95%
Feels like
30°F
Dew Point
36°F
4 PM
38°F
30%
11mph
W
30% Chance of Light Rain
Humidity
93%
Feels like
30°F
Dew Point
36°F
4:29 PM
5 PM
37°F
30%
11mph
W
30% Chance of Light Rain
Humidity
93%
Feels like
30°F
Dew Point
35°F
6 PM
37°F
30%
10mph
W
30% Chance of Light Rain
Humidity
96%
Feels like
30°F
Dew Point
36°F
7 PM
37°F
30%
9mph
W
30% Chance of Light Rain
Humidity
96%
Feels like
30°F
Dew Point
36°F
8 PM
36°F
10%
7mph
W
Mostly Cloudy
Humidity
95%
Feels like
30°F
Dew Point
35°F
9 PM
35°F
10%
6mph
W
Mostly Cloudy
Humidity
91%
Feels like
30°F
Dew Point
33°F
10 PM
34°F
0%
4mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
29°F
Dew Point
32°F
11 PM
32°F
0%
4mph
WSW
Partly Cloudy
Humidity
95%
Feels like
29°F
Dew Point
31°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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