Hourly Weather Forecast - Southwest Harbor, ME

12 AM
19°F
0%
6mph
W
Mostly Clear
Humidity
61%
Feels like
11°F
Dew Point
7°F
1 AM
19°F
0%
6mph
W
Clear
Humidity
63%
Feels like
11°F
Dew Point
9°F
2 AM
20°F
0%
6mph
WSW
Clear
Humidity
64%
Feels like
12°F
Dew Point
10°F
3 AM
22°F
0%
6mph
WSW
Clear
Humidity
67%
Feels like
14°F
Dew Point
12°F
4 AM
23°F
0%
7mph
WSW
Clear
Humidity
69%
Feels like
15°F
Dew Point
14°F
5 AM
24°F
0%
8mph
SW
Clear
Humidity
70%
Feels like
16°F
Dew Point
16°F
6 AM
26°F
0%
9mph
SW
Mostly Clear
Humidity
70%
Feels like
17°F
Dew Point
18°F
6:07 AM
7 AM
28°F
0%
11mph
SW
Mostly Sunny
Humidity
69%
Feels like
19°F
Dew Point
20°F
8 AM
31°F
0%
12mph
SW
Mostly Sunny
Humidity
67%
Feels like
21°F
Dew Point
21°F
9 AM
33°F
0%
13mph
SW
Sunny
Humidity
67%
Feels like
24°F
Dew Point
23°F
10 AM
35°F
0%
14mph
SW
Sunny
Humidity
69%
Feels like
26°F
Dew Point
26°F
11 AM
36°F
0%
15mph
SW
Sunny
Humidity
68%
Feels like
26°F
Dew Point
26°F
12 PM
37°F
0%
15mph
SW
Mostly Sunny
Humidity
66%
Feels like
27°F
Dew Point
26°F
1 PM
36°F
0%
15mph
SW
Mostly Sunny
Humidity
65%
Feels like
27°F
Dew Point
26°F
2 PM
36°F
0%
15mph
SW
Partly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
25°F
3 PM
35°F
0%
14mph
SW
Mostly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
24°F
4 PM
34°F
0%
13mph
SW
Cloudy
Humidity
71%
Feels like
25°F
Dew Point
26°F
5 PM
33°F
0%
12mph
SW
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
26°F
5:23 PM
6 PM
33°F
10%
11mph
SW
Cloudy
Humidity
79%
Feels like
24°F
Dew Point
27°F
7 PM
32°F
30%
10mph
SSW
30 % Chance of Heavy Snow
Humidity
86%
Feels like
24°F
Dew Point
29°F
8 PM
32°F
70%
9mph
SSW
70% Chance of Heavy Snow
Humidity
90%
Feels like
24°F
Dew Point
29°F
9 PM
32°F
100%
9mph
SSW
Snow
Humidity
96%
Feels like
24°F
Dew Point
31°F
10 PM
31°F
100%
8mph
S
Snow
Humidity
98%
Feels like
24°F
Dew Point
31°F
11 PM
31°F
100%
7mph
S
Snow
Humidity
99%
Feels like
24°F
Dew Point
31°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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