Hourly Weather Forecast - Islesboro, ME

1 AM
37°F
20%
6mph
SW
Foggy
Humidity
100%
Feels like
32°F
Dew Point
37°F
2 AM
36°F
20%
4mph
SW
Foggy
Humidity
100%
Feels like
33°F
Dew Point
36°F
3 AM
36°F
20%
2mph
W
Foggy
Humidity
100%
Feels like
36°F
Dew Point
36°F
4 AM
35°F
10%
3mph
NNW
Foggy
Humidity
100%
Feels like
33°F
Dew Point
35°F
5 AM
35°F
10%
5mph
N
Foggy
Humidity
100%
Feels like
30°F
Dew Point
35°F
6 AM
34°F
10%
6mph
N
Foggy
Humidity
100%
Feels like
29°F
Dew Point
34°F
6:37 AM
7 AM
33°F
0%
7mph
N
Foggy
Humidity
100%
Feels like
27°F
Dew Point
33°F
8 AM
34°F
0%
8mph
NNW
Foggy
Humidity
100%
Feels like
27°F
Dew Point
34°F
9 AM
35°F
0%
9mph
NNW
Partly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
33°F
10 AM
37°F
10%
10mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
33°F
11 AM
38°F
0%
11mph
NNW
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
32°F
12 PM
39°F
0%
11mph
NNW
Partly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
30°F
1 PM
40°F
0%
11mph
NNW
Partly Cloudy
Humidity
63%
Feels like
33°F
Dew Point
28°F
2 PM
41°F
0%
12mph
NNW
Partly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
27°F
3 PM
41°F
0%
11mph
NNW
Partly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
26°F
4 PM
41°F
0%
11mph
NNW
Mostly Sunny
Humidity
51%
Feels like
35°F
Dew Point
24°F
5 PM
40°F
0%
10mph
NNW
Sunny
Humidity
50%
Feels like
34°F
Dew Point
23°F
6 PM
39°F
0%
9mph
NNW
Partly Cloudy
Humidity
52%
Feels like
33°F
Dew Point
23°F
6:49 PM
7 PM
37°F
0%
7mph
NW
Mostly Cloudy
Humidity
55%
Feels like
31°F
Dew Point
22°F
8 PM
34°F
0%
5mph
NW
Cloudy
Humidity
57%
Feels like
30°F
Dew Point
21°F
9 PM
33°F
0%
4mph
NW
Cloudy
Humidity
57%
Feels like
29°F
Dew Point
20°F
10 PM
32°F
0%
4mph
NW
Cloudy
Humidity
57%
Feels like
28°F
Dew Point
19°F
11 PM
31°F
0%
4mph
NW
Cloudy
Humidity
58%
Feels like
28°F
Dew Point
18°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

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

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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