Hourly Weather Forecast - Costigan, ME

12 AM
21°F
0%
7mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
16°F
1 AM
21°F
0%
8mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
12°F
Dew Point
17°F
2 AM
21°F
0%
8mph
SSW
Partly Cloudy
Humidity
84%
Feels like
12°F
Dew Point
17°F
3 AM
21°F
0%
8mph
SSW
Partly Cloudy
Humidity
86%
Feels like
11°F
Dew Point
17°F
4 AM
21°F
0%
9mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
11°F
Dew Point
18°F
5 AM
21°F
0%
9mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
11°F
Dew Point
18°F
6 AM
22°F
10%
9mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
12°F
Dew Point
19°F
7 AM
23°F
10%
9mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
14°F
Dew Point
19°F
7:06 AM
8 AM
25°F
10%
9mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
20°F
9 AM
28°F
10%
9mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
21°F
10 AM
30°F
10%
9mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
22°F
11 AM
31°F
10%
10mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
23°F
12 PM
32°F
10%
10mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
23°F
1 PM
33°F
30%
9mph
SW
30% Chance of Snow
Humidity
70%
Feels like
25°F
Dew Point
24°F
2 PM
32°F
30%
8mph
SW
30% Chance of Heavy Snow
Humidity
71%
Feels like
25°F
Dew Point
24°F
3 PM
31°F
10%
7mph
SW
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
24°F
3:48 PM
4 PM
29°F
30%
6mph
SW
30 % Chance of Heavy Snow
Humidity
80%
Feels like
23°F
Dew Point
24°F
5 PM
28°F
20%
6mph
SW
Cloudy
Humidity
86%
Feels like
21°F
Dew Point
25°F
6 PM
27°F
20%
7mph
SW
Mostly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
25°F
7 PM
27°F
20%
7mph
SW
Mostly Cloudy
Humidity
95%
Feels like
19°F
Dew Point
25°F
8 PM
26°F
10%
7mph
WSW
Mostly Cloudy
Humidity
96%
Feels like
19°F
Dew Point
26°F
9 PM
26°F
10%
7mph
W
Partly Cloudy
Humidity
97%
Feels like
18°F
Dew Point
25°F
10 PM
26°F
10%
8mph
W
Partly Cloudy
Humidity
97%
Feels like
18°F
Dew Point
25°F
11 PM
26°F
0%
8mph
W
Mostly Cloudy
Humidity
96%
Feels like
17°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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