Hourly Weather Forecast - Sullivan, ME

12 AM
31°F
0%
8mph
W
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
26°F
1 AM
31°F
0%
7mph
W
Partly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
25°F
2 AM
31°F
0%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
24°F
3 AM
30°F
0%
5mph
WNW
Mostly Clear
Humidity
73%
Feels like
24°F
Dew Point
22°F
4 AM
29°F
0%
5mph
WNW
Clear
Humidity
77%
Feels like
24°F
Dew Point
22°F
5 AM
28°F
0%
4mph
WNW
Clear
Humidity
81%
Feels like
23°F
Dew Point
22°F
6 AM
26°F
0%
3mph
WNW
Clear
Humidity
86%
Feels like
26°F
Dew Point
23°F
7 AM
27°F
0%
2mph
W
Clear
Humidity
87%
Feels like
27°F
Dew Point
24°F
7:04 AM
8 AM
30°F
0%
3mph
WSW
Sunny
Humidity
89%
Feels like
30°F
Dew Point
27°F
9 AM
33°F
0%
4mph
WSW
Sunny
Humidity
82%
Feels like
30°F
Dew Point
28°F
10 AM
36°F
0%
5mph
SW
Sunny
Humidity
77%
Feels like
32°F
Dew Point
29°F
11 AM
38°F
0%
6mph
SW
Mostly Sunny
Humidity
74%
Feels like
33°F
Dew Point
30°F
12 PM
39°F
0%
8mph
SSW
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
30°F
1 PM
39°F
0%
9mph
S
Mostly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
31°F
2 PM
39°F
0%
10mph
S
Mostly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
33°F
3 PM
38°F
0%
10mph
S
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
35°F
3:54 PM
4 PM
38°F
0%
10mph
S
Partly Cloudy
Humidity
94%
Feels like
31°F
Dew Point
37°F
5 PM
39°F
0%
10mph
S
Partly Cloudy
Humidity
97%
Feels like
32°F
Dew Point
38°F
6 PM
39°F
0%
10mph
S
Mostly Cloudy
Humidity
98%
Feels like
33°F
Dew Point
39°F
7 PM
40°F
0%
10mph
S
Mostly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
39°F
8 PM
41°F
0%
11mph
S
Mostly Cloudy
Humidity
97%
Feels like
34°F
Dew Point
40°F
9 PM
42°F
10%
12mph
S
Mostly Cloudy
Humidity
98%
Feels like
35°F
Dew Point
41°F
10 PM
42°F
10%
12mph
S
Foggy
Humidity
99%
Feels like
36°F
Dew Point
42°F
11 PM
43°F
10%
13mph
S
Foggy
Humidity
99%
Feels like
37°F
Dew Point
43°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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