Hourly Weather Forecast - Castine, ME

1 PM
40°F
0%
9mph
S
Mostly Cloudy
Humidity
60%
Feels like
34°F
Dew Point
27°F
2 PM
39°F
10%
10mph
S
Mostly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
28°F
3 PM
38°F
10%
11mph
S
Mostly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
30°F
4 PM
37°F
20%
11mph
S
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
31°F
5 PM
36°F
50%
11mph
SSE
50% Chance Frozen Mix
Humidity
86%
Feels like
28°F
Dew Point
32°F
6 PM
35°F
100%
11mph
SSE
Frozen Mix
Humidity
95%
Feels like
27°F
Dew Point
33°F
6:47 PM
7 PM
34°F
100%
11mph
SSE
Frozen Mix
Humidity
100%
Feels like
26°F
Dew Point
34°F
8 PM
35°F
90%
11mph
SSE
Frozen Mix
Humidity
100%
Feels like
27°F
Dew Point
35°F
9 PM
36°F
70%
12mph
SSE
70% Chance of Rain
Humidity
100%
Feels like
28°F
Dew Point
36°F
10 PM
37°F
50%
13mph
S
50% Chance of Rain
Humidity
100%
Feels like
29°F
Dew Point
37°F
11 PM
38°F
30%
14mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
30°F
Dew Point
38°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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