Hourly Weather Forecast - Castine, ME

12 AM
35°F
30%
21mph
W
30% Chance Snow Showers
Humidity
73%
Feels like
24°F
Dew Point
27°F
1 AM
33°F
30%
22mph
W
30% Chance Snow Showers
Humidity
64%
Feels like
21°F
Dew Point
22°F
2 AM
32°F
30%
22mph
W
30% Chance Snow Showers
Humidity
56%
Feels like
19°F
Dew Point
18°F
3 AM
31°F
0%
24mph
W
Windy
Humidity
57%
Feels like
17°F
Dew Point
17°F
4 AM
30°F
0%
24mph
W
Windy
Humidity
59%
Feels like
16°F
Dew Point
17°F
5 AM
28°F
0%
24mph
WNW
Windy
Humidity
58%
Feels like
14°F
Dew Point
15°F
6 AM
27°F
0%
23mph
WNW
Windy
Humidity
57%
Feels like
12°F
Dew Point
13°F
7 AM
26°F
0%
22mph
WNW
Windy
Humidity
55%
Feels like
11°F
Dew Point
11°F
7:07 AM
8 AM
25°F
0%
21mph
WNW
Windy
Humidity
55%
Feels like
10°F
Dew Point
11°F
9 AM
24°F
0%
20mph
WNW
Sunny
Humidity
55%
Feels like
10°F
Dew Point
11°F
10 AM
25°F
0%
18mph
WNW
Sunny
Humidity
55%
Feels like
11°F
Dew Point
11°F
11 AM
26°F
0%
16mph
WNW
Sunny
Humidity
52%
Feels like
13°F
Dew Point
11°F
12 PM
27°F
0%
14mph
WNW
Sunny
Humidity
50%
Feels like
16°F
Dew Point
11°F
1 PM
28°F
0%
13mph
WNW
Sunny
Humidity
48%
Feels like
18°F
Dew Point
11°F
2 PM
28°F
10%
11mph
WNW
Sunny
Humidity
47%
Feels like
19°F
Dew Point
11°F
3 PM
28°F
10%
10mph
WNW
Mostly Sunny
Humidity
48%
Feels like
19°F
Dew Point
11°F
3:58 PM
4 PM
28°F
10%
9mph
W
Mostly Clear
Humidity
51%
Feels like
20°F
Dew Point
13°F
5 PM
28°F
10%
8mph
W
Partly Cloudy
Humidity
54%
Feels like
20°F
Dew Point
14°F
6 PM
28°F
10%
7mph
W
Partly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
15°F
7 PM
29°F
10%
6mph
WSW
Partly Cloudy
Humidity
55%
Feels like
22°F
Dew Point
15°F
8 PM
29°F
10%
7mph
SW
Partly Cloudy
Humidity
57%
Feels like
23°F
Dew Point
16°F
9 PM
31°F
10%
8mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
23°F
Dew Point
18°F
10 PM
31°F
20%
10mph
SSW
Cloudy
Humidity
62%
Feels like
23°F
Dew Point
20°F
11 PM
32°F
20%
12mph
SSW
Cloudy
Humidity
64%
Feels like
23°F
Dew Point
21°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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