Hourly Weather Forecast - Southwest Harbor, ME

1 PM
43°F
100%
20mph
SSE
Light Rain
Humidity
94%
Feels like
35°F
Dew Point
42°F
2 PM
44°F
80%
20mph
SSE
80% Chance of Light Rain
Humidity
94%
Feels like
36°F
Dew Point
43°F
3 PM
45°F
60%
19mph
SSE
60% Chance of Light Rain
Humidity
95%
Feels like
37°F
Dew Point
43°F
4 PM
45°F
70%
19mph
S
70% Chance of Rain
Humidity
97%
Feels like
37°F
Dew Point
44°F
5 PM
44°F
70%
18mph
S
70% Chance of Rain
Humidity
100%
Feels like
36°F
Dew Point
44°F
6 PM
44°F
60%
19mph
S
60% Chance of Rain
Humidity
100%
Feels like
36°F
Dew Point
44°F
6:40 PM
7 PM
45°F
60%
19mph
S
60% Chance of Rain
Humidity
100%
Feels like
37°F
Dew Point
45°F
8 PM
46°F
60%
19mph
S
60% Chance of Rain
Humidity
97%
Feels like
38°F
Dew Point
45°F
9 PM
47°F
60%
20mph
S
60% Chance of Light Rain
Humidity
98%
Feels like
40°F
Dew Point
46°F
10 PM
48°F
60%
21mph
S
60% Chance of Light Rain
Humidity
95%
Feels like
41°F
Dew Point
47°F
11 PM
49°F
70%
22mph
S
70% Chance of Light Rain
Humidity
91%
Feels like
42°F
Dew Point
47°F

Today's Severe Weather Outlook

Dangerous Storms Take Aim At The Eastern U.S.

After more than 400 reports of severe weather on Sunday, a greater risk of dangerous thunderstorms exists today.

Snow and Ice Forecast Through Tuesday Evening

Snow, High Winds Plague Great Lakes With Blizzard Conditions

Today's Weather Outlook

Today's Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide