Hourly Weather Forecast - Sullivan, ME

10 AM
16°F
0%
15mph
NW
Partly Cloudy
Humidity
73%
Feels like
1°F
Dew Point
9°F
11 AM
16°F
0%
15mph
NW
Mostly Sunny
Humidity
71%
Feels like
1°F
Dew Point
8°F
12 PM
16°F
0%
14mph
NW
Mostly Sunny
Humidity
66%
Feels like
1°F
Dew Point
6°F
1 PM
15°F
0%
13mph
NW
Sunny
Humidity
66%
Feels like
1°F
Dew Point
6°F
2 PM
15°F
0%
12mph
NW
Sunny
Humidity
67%
Feels like
1°F
Dew Point
6°F
3 PM
14°F
0%
11mph
NW
Sunny
Humidity
69%
Feels like
0°F
Dew Point
5°F
3:52 PM
4 PM
13°F
0%
10mph
NW
Clear
Humidity
70%
Feels like
0°F
Dew Point
5°F
5 PM
12°F
0%
9mph
NW
Clear
Humidity
72%
Feels like
-1°F
Dew Point
4°F
6 PM
11°F
0%
8mph
NW
Clear
Humidity
75%
Feels like
0°F
Dew Point
5°F
7 PM
11°F
0%
8mph
NW
Clear
Humidity
74%
Feels like
0°F
Dew Point
5°F
8 PM
11°F
0%
7mph
NW
Clear
Humidity
73%
Feels like
0°F
Dew Point
4°F
9 PM
10°F
0%
7mph
NW
Clear
Humidity
74%
Feels like
-1°F
Dew Point
4°F
10 PM
9°F
0%
7mph
NW
Clear
Humidity
75%
Feels like
-2°F
Dew Point
3°F
11 PM
8°F
0%
6mph
NW
Clear
Humidity
77%
Feels like
-3°F
Dew Point
2°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide