Hourly Weather Forecast - Southwest Harbor, ME

12 AM
14°F
0%
4mph
NNE
Cloudy
Humidity
74%
Feels like
7°F
Dew Point
8°F
1 AM
15°F
0%
4mph
NNE
Cloudy
Humidity
75%
Feels like
8°F
Dew Point
8°F
2 AM
15°F
0%
4mph
NNE
Cloudy
Humidity
77%
Feels like
7°F
Dew Point
9°F
3 AM
15°F
0%
5mph
N
Cloudy
Humidity
78%
Feels like
7°F
Dew Point
9°F
4 AM
15°F
0%
5mph
NNE
Cloudy
Humidity
79%
Feels like
7°F
Dew Point
10°F
5 AM
15°F
0%
6mph
NNE
Cloudy
Humidity
81%
Feels like
6°F
Dew Point
10°F
6 AM
15°F
0%
6mph
NNE
Mostly Cloudy
Humidity
82%
Feels like
6°F
Dew Point
11°F
6:44 AM
7 AM
17°F
0%
7mph
NNE
Mostly Cloudy
Humidity
83%
Feels like
8°F
Dew Point
13°F
8 AM
19°F
0%
7mph
NNE
Mostly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F
9 AM
22°F
0%
7mph
NNE
Cloudy
Humidity
79%
Feels like
13°F
Dew Point
16°F
10 AM
23°F
0%
7mph
NNE
Cloudy
Humidity
78%
Feels like
15°F
Dew Point
18°F
11 AM
25°F
0%
8mph
NNE
Cloudy
Humidity
75%
Feels like
16°F
Dew Point
18°F
12 PM
26°F
0%
8mph
NNE
Cloudy
Humidity
72%
Feels like
17°F
Dew Point
18°F
1 PM
26°F
10%
8mph
NNE
Cloudy
Humidity
70%
Feels like
18°F
Dew Point
18°F
2 PM
26°F
10%
8mph
NNE
Cloudy
Humidity
68%
Feels like
18°F
Dew Point
17°F
3 PM
26°F
20%
9mph
NNE
Cloudy
Humidity
68%
Feels like
17°F
Dew Point
17°F
4 PM
25°F
20%
9mph
N
Cloudy
Humidity
69%
Feels like
15°F
Dew Point
16°F
4:51 PM
5 PM
24°F
10%
9mph
N
Cloudy
Humidity
71%
Feels like
14°F
Dew Point
16°F
6 PM
22°F
10%
10mph
N
Cloudy
Humidity
74%
Feels like
12°F
Dew Point
16°F
7 PM
22°F
10%
10mph
N
Cloudy
Humidity
78%
Feels like
11°F
Dew Point
16°F
8 PM
21°F
10%
11mph
N
Cloudy
Humidity
80%
Feels like
9°F
Dew Point
16°F
9 PM
20°F
20%
11mph
N
Cloudy
Humidity
81%
Feels like
8°F
Dew Point
15°F
10 PM
19°F
10%
12mph
N
Cloudy
Humidity
82%
Feels like
7°F
Dew Point
15°F
11 PM
19°F
10%
12mph
N
Cloudy
Humidity
79%
Feels like
6°F
Dew Point
13°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide