Hourly Weather Forecast - Costigan, ME

12 AM
28°F
30%
11mph
W
30 % Chance of Heavy Snow
Humidity
84%
Feels like
18°F
Dew Point
23°F
1 AM
25°F
30%
11mph
W
30 % Chance of Heavy Snow
Humidity
83%
Feels like
15°F
Dew Point
21°F
2 AM
23°F
30%
11mph
W
30% Chance of Snow
Humidity
82%
Feels like
12°F
Dew Point
19°F
3 AM
21°F
30%
11mph
WNW
30% Chance of Snow
Humidity
80%
Feels like
10°F
Dew Point
16°F
4 AM
19°F
30%
12mph
WNW
30% Chance of Flurries
Humidity
79%
Feels like
7°F
Dew Point
14°F
5 AM
17°F
10%
12mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
4°F
Dew Point
11°F
6 AM
15°F
10%
11mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
1°F
Dew Point
8°F
7 AM
14°F
10%
11mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
0°F
Dew Point
6°F
7:08 AM
8 AM
14°F
10%
11mph
WNW
Partly Cloudy
Humidity
67%
Feels like
1°F
Dew Point
5°F
9 AM
16°F
10%
11mph
WNW
Partly Cloudy
Humidity
60%
Feels like
3°F
Dew Point
4°F
10 AM
18°F
10%
11mph
WNW
Mostly Sunny
Humidity
54%
Feels like
5°F
Dew Point
4°F
11 AM
19°F
10%
11mph
NW
Mostly Sunny
Humidity
51%
Feels like
7°F
Dew Point
4°F
12 PM
20°F
10%
10mph
NW
Sunny
Humidity
49%
Feels like
8°F
Dew Point
4°F
1 PM
20°F
10%
9mph
NW
Sunny
Humidity
48%
Feels like
9°F
Dew Point
4°F
2 PM
20°F
10%
8mph
WNW
Sunny
Humidity
48%
Feels like
10°F
Dew Point
3°F
3 PM
19°F
10%
7mph
WNW
Mostly Sunny
Humidity
49%
Feels like
10°F
Dew Point
3°F
3:49 PM
4 PM
18°F
10%
6mph
WNW
Partly Cloudy
Humidity
51%
Feels like
9°F
Dew Point
3°F
5 PM
17°F
20%
5mph
W
Partly Cloudy
Humidity
54%
Feels like
9°F
Dew Point
3°F
6 PM
17°F
30%
4mph
W
30% Chance Snow Showers
Humidity
56%
Feels like
10°F
Dew Point
4°F
7 PM
16°F
30%
3mph
WSW
30% Chance of Flurries
Humidity
57%
Feels like
11°F
Dew Point
4°F
8 PM
17°F
30%
3mph
WSW
30% Chance of Flurries
Humidity
57%
Feels like
17°F
Dew Point
4°F
9 PM
17°F
30%
3mph
SW
30% Chance of Flurries
Humidity
57%
Feels like
17°F
Dew Point
5°F
10 PM
18°F
40%
3mph
SSW
40% Chance of Flurries
Humidity
59%
Feels like
13°F
Dew Point
6°F
11 PM
18°F
50%
3mph
S
50% Chance of Flurries
Humidity
64%
Feels like
13°F
Dew Point
8°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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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