Hourly Weather Forecast - Castine, ME

12 AM
26°F
20%
12mph
N
Cloudy
Humidity
81%
Feels like
15°F
Dew Point
21°F
1 AM
25°F
20%
12mph
N
Mostly Cloudy
Humidity
81%
Feels like
14°F
Dew Point
20°F
2 AM
25°F
20%
12mph
N
Partly Cloudy
Humidity
82%
Feels like
14°F
Dew Point
20°F
3 AM
24°F
20%
12mph
N
Partly Cloudy
Humidity
82%
Feels like
13°F
Dew Point
19°F
4 AM
23°F
20%
12mph
N
Partly Cloudy
Humidity
82%
Feels like
12°F
Dew Point
19°F
5 AM
23°F
10%
12mph
NNW
Partly Cloudy
Humidity
81%
Feels like
12°F
Dew Point
18°F
6 AM
23°F
10%
11mph
NNW
Partly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
18°F
6:31 AM
7 AM
24°F
10%
11mph
NNW
Partly Cloudy
Humidity
78%
Feels like
13°F
Dew Point
18°F
8 AM
24°F
10%
11mph
NNW
Mostly Sunny
Humidity
75%
Feels like
14°F
Dew Point
18°F
9 AM
26°F
0%
11mph
NNW
Mostly Sunny
Humidity
72%
Feels like
15°F
Dew Point
18°F
10 AM
27°F
0%
11mph
NNW
Sunny
Humidity
67%
Feels like
17°F
Dew Point
18°F
11 AM
29°F
0%
11mph
NNW
Sunny
Humidity
62%
Feels like
20°F
Dew Point
18°F
12 PM
31°F
0%
11mph
NW
Sunny
Humidity
58%
Feels like
22°F
Dew Point
18°F
1 PM
32°F
0%
10mph
NW
Sunny
Humidity
55%
Feels like
24°F
Dew Point
18°F
2 PM
33°F
0%
10mph
NW
Sunny
Humidity
52%
Feels like
26°F
Dew Point
18°F
3 PM
34°F
0%
10mph
WNW
Sunny
Humidity
50%
Feels like
27°F
Dew Point
18°F
4 PM
35°F
0%
10mph
WNW
Sunny
Humidity
50%
Feels like
27°F
Dew Point
18°F
5 PM
34°F
0%
10mph
WNW
Sunny
Humidity
52%
Feels like
26°F
Dew Point
18°F
6 PM
33°F
0%
9mph
W
Sunny
Humidity
54%
Feels like
25°F
Dew Point
18°F
6:52 PM
7 PM
32°F
0%
9mph
W
Clear
Humidity
58%
Feels like
24°F
Dew Point
19°F
8 PM
31°F
0%
8mph
WSW
Clear
Humidity
63%
Feels like
23°F
Dew Point
19°F
9 PM
29°F
0%
8mph
WSW
Partly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
20°F
10 PM
29°F
0%
8mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
20°F
11 PM
28°F
0%
8mph
SW
Cloudy
Humidity
74%
Feels like
20°F
Dew Point
21°F

Today's High Temperature Outlook

Dangerous 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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