Hourly Weather Forecast - South Portland, ME

12 AM
25°F
0%
12mph
WSW
Clear
Humidity
58%
Feels like
14°F
Dew Point
13°F
1 AM
24°F
0%
12mph
WSW
Clear
Humidity
56%
Feels like
12°F
Dew Point
11°F
2 AM
22°F
0%
12mph
W
Mostly Clear
Humidity
55%
Feels like
11°F
Dew Point
8°F
3 AM
21°F
0%
12mph
W
Partly Cloudy
Humidity
53%
Feels like
9°F
Dew Point
6°F
4 AM
20°F
0%
11mph
W
Mostly Cloudy
Humidity
52%
Feels like
8°F
Dew Point
5°F
5 AM
19°F
0%
11mph
W
Mostly Cloudy
Humidity
51%
Feels like
7°F
Dew Point
4°F
6 AM
18°F
0%
11mph
W
Partly Cloudy
Humidity
50%
Feels like
6°F
Dew Point
3°F
7 AM
18°F
0%
11mph
W
Partly Cloudy
Humidity
49%
Feels like
5°F
Dew Point
2°F
7:11 AM
8 AM
19°F
0%
11mph
W
Mostly Sunny
Humidity
47%
Feels like
6°F
Dew Point
2°F
9 AM
20°F
0%
12mph
W
Partly Cloudy
Humidity
44%
Feels like
7°F
Dew Point
2°F
10 AM
21°F
0%
12mph
W
Partly Cloudy
Humidity
42%
Feels like
9°F
Dew Point
2°F
11 AM
23°F
0%
12mph
W
Partly Cloudy
Humidity
41%
Feels like
11°F
Dew Point
3°F
12 PM
24°F
0%
12mph
W
Mostly Sunny
Humidity
40%
Feels like
13°F
Dew Point
3°F
1 PM
25°F
0%
12mph
W
Sunny
Humidity
40%
Feels like
14°F
Dew Point
4°F
2 PM
26°F
0%
11mph
W
Sunny
Humidity
40%
Feels like
15°F
Dew Point
5°F
3 PM
26°F
0%
10mph
W
Sunny
Humidity
40%
Feels like
16°F
Dew Point
5°F
4 PM
26°F
0%
9mph
WSW
Sunny
Humidity
41%
Feels like
16°F
Dew Point
5°F
4:31 PM
5 PM
25°F
0%
9mph
WSW
Partly Cloudy
Humidity
42%
Feels like
16°F
Dew Point
6°F
6 PM
25°F
0%
9mph
WSW
Mostly Cloudy
Humidity
44%
Feels like
16°F
Dew Point
6°F
7 PM
24°F
0%
8mph
WSW
Cloudy
Humidity
45%
Feels like
16°F
Dew Point
6°F
8 PM
24°F
0%
8mph
WSW
Cloudy
Humidity
45%
Feels like
16°F
Dew Point
6°F
9 PM
24°F
0%
7mph
SW
Cloudy
Humidity
46%
Feels like
16°F
Dew Point
6°F
10 PM
25°F
0%
7mph
SW
Cloudy
Humidity
46%
Feels like
17°F
Dew Point
7°F
11 PM
25°F
0%
7mph
SW
Cloudy
Humidity
47%
Feels like
17°F
Dew Point
7°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide