Hourly Weather Forecast - Southport, ME

12 AM
29°F
10%
15mph
WNW
Mostly Clear
Humidity
66%
Feels like
18°F
Dew Point
20°F
1 AM
29°F
10%
14mph
WNW
Mostly Clear
Humidity
61%
Feels like
18°F
Dew Point
17°F
2 AM
28°F
10%
14mph
WNW
Mostly Clear
Humidity
57%
Feels like
17°F
Dew Point
15°F
3 AM
27°F
10%
13mph
WNW
Partly Cloudy
Humidity
54%
Feels like
16°F
Dew Point
12°F
4 AM
26°F
10%
13mph
WNW
Partly Cloudy
Humidity
50%
Feels like
14°F
Dew Point
10°F
5 AM
25°F
10%
12mph
WNW
Partly Cloudy
Humidity
47%
Feels like
14°F
Dew Point
8°F
6 AM
24°F
0%
11mph
WNW
Partly Cloudy
Humidity
47%
Feels like
13°F
Dew Point
6°F
7 AM
23°F
0%
11mph
WNW
Partly Cloudy
Humidity
47%
Feels like
12°F
Dew Point
6°F
7:08 AM
8 AM
23°F
0%
11mph
WNW
Partly Cloudy
Humidity
48%
Feels like
11°F
Dew Point
6°F
9 AM
23°F
0%
12mph
WNW
Partly Cloudy
Humidity
47%
Feels like
12°F
Dew Point
6°F
10 AM
23°F
10%
12mph
WNW
Partly Cloudy
Humidity
48%
Feels like
12°F
Dew Point
6°F
11 AM
23°F
20%
12mph
WNW
Mostly Sunny
Humidity
48%
Feels like
12°F
Dew Point
7°F
12 PM
24°F
30%
13mph
WNW
30% Chance Snow Showers
Humidity
49%
Feels like
12°F
Dew Point
7°F
1 PM
24°F
30%
12mph
WNW
30% Chance of Heavy Snow
Humidity
48%
Feels like
13°F
Dew Point
8°F
2 PM
25°F
30%
11mph
W
30% Chance of Heavy Snow
Humidity
48%
Feels like
14°F
Dew Point
9°F
3 PM
26°F
30%
10mph
W
30% Chance of Heavy Snow
Humidity
49%
Feels like
16°F
Dew Point
10°F
4 PM
26°F
30%
10mph
WSW
30% Chance of Heavy Snow
Humidity
51%
Feels like
17°F
Dew Point
11°F
4:03 PM
5 PM
27°F
30%
9mph
WSW
30 % Chance of Heavy Snow
Humidity
52%
Feels like
18°F
Dew Point
12°F
6 PM
28°F
30%
9mph
SW
30 % Chance of Heavy Snow
Humidity
55%
Feels like
19°F
Dew Point
13°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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