Hourly Weather Forecast - Islesboro, ME

12 AM
19°F
10%
14mph
NNW
Cloudy
Humidity
78%
Feels like
5°F
Dew Point
13°F
1 AM
18°F
10%
15mph
NNW
Mostly Cloudy
Humidity
78%
Feels like
4°F
Dew Point
12°F
2 AM
17°F
10%
15mph
NNW
Partly Cloudy
Humidity
82%
Feels like
2°F
Dew Point
13°F
3 AM
17°F
10%
16mph
NNW
Partly Cloudy
Humidity
83%
Feels like
1°F
Dew Point
12°F
4 AM
16°F
10%
16mph
NNW
Partly Cloudy
Humidity
85%
Feels like
1°F
Dew Point
12°F
5 AM
15°F
10%
16mph
NNW
Partly Cloudy
Humidity
86%
Feels like
0°F
Dew Point
12°F
6 AM
15°F
20%
16mph
NNW
Mostly Clear
Humidity
87%
Feels like
-1°F
Dew Point
12°F
7 AM
15°F
10%
16mph
NNW
Clear
Humidity
86%
Feels like
0°F
Dew Point
12°F
7:04 AM
8 AM
16°F
10%
16mph
NNW
Sunny
Humidity
83%
Feels like
1°F
Dew Point
12°F
9 AM
18°F
10%
16mph
NW
Mostly Sunny
Humidity
77%
Feels like
3°F
Dew Point
12°F
10 AM
20°F
0%
16mph
NW
Mostly Sunny
Humidity
72%
Feels like
5°F
Dew Point
12°F
11 AM
21°F
0%
16mph
NW
Mostly Sunny
Humidity
65%
Feels like
7°F
Dew Point
11°F
12 PM
21°F
0%
16mph
NW
Mostly Sunny
Humidity
60%
Feels like
8°F
Dew Point
10°F
1 PM
22°F
0%
15mph
NW
Sunny
Humidity
57%
Feels like
8°F
Dew Point
9°F
2 PM
21°F
0%
15mph
NW
Sunny
Humidity
57%
Feels like
8°F
Dew Point
8°F
3 PM
20°F
0%
13mph
NW
Sunny
Humidity
59%
Feels like
7°F
Dew Point
8°F
3:57 PM
4 PM
19°F
0%
13mph
NW
Clear
Humidity
64%
Feels like
6°F
Dew Point
9°F
5 PM
18°F
0%
12mph
NW
Clear
Humidity
66%
Feels like
5°F
Dew Point
9°F
6 PM
17°F
0%
11mph
WNW
Clear
Humidity
68%
Feels like
4°F
Dew Point
8°F
7 PM
16°F
0%
10mph
WNW
Mostly Clear
Humidity
69%
Feels like
3°F
Dew Point
8°F
8 PM
15°F
0%
9mph
WNW
Mostly Clear
Humidity
72%
Feels like
3°F
Dew Point
8°F
9 PM
14°F
10%
9mph
WNW
Mostly Clear
Humidity
74%
Feels like
3°F
Dew Point
8°F
10 PM
14°F
10%
8mph
WNW
Partly Cloudy
Humidity
79%
Feels like
2°F
Dew Point
8°F
11 PM
14°F
10%
8mph
W
Partly Cloudy
Humidity
79%
Feels like
3°F
Dew Point
8°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide