Hourly Weather Forecast - Prospect Harbor, ME

6:56 AM
7 AM
12°F
0%
8mph
NW
Sunny
Humidity
80%
Feels like
0°F
Dew Point
7°F
8 AM
13°F
0%
8mph
NW
Sunny
Humidity
77%
Feels like
2°F
Dew Point
8°F
9 AM
16°F
0%
7mph
WNW
Sunny
Humidity
72%
Feels like
5°F
Dew Point
8°F
10 AM
18°F
0%
7mph
WNW
Sunny
Humidity
68%
Feels like
8°F
Dew Point
9°F
11 AM
19°F
0%
7mph
WNW
Sunny
Humidity
64%
Feels like
11°F
Dew Point
9°F
12 PM
21°F
0%
6mph
WNW
Sunny
Humidity
60%
Feels like
13°F
Dew Point
9°F
1 PM
22°F
0%
6mph
W
Sunny
Humidity
59%
Feels like
14°F
Dew Point
10°F
2 PM
22°F
0%
6mph
W
Sunny
Humidity
60%
Feels like
14°F
Dew Point
10°F
3 PM
22°F
0%
6mph
W
Sunny
Humidity
64%
Feels like
14°F
Dew Point
11°F
3:52 PM
4 PM
22°F
0%
5mph
W
Partly Cloudy
Humidity
70%
Feels like
15°F
Dew Point
13°F
5 PM
21°F
0%
5mph
W
Partly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
15°F
6 PM
21°F
0%
4mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
17°F
7 PM
22°F
0%
4mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
16°F
Dew Point
18°F
8 PM
24°F
0%
4mph
SW
Mostly Cloudy
Humidity
85%
Feels like
18°F
Dew Point
20°F
9 PM
26°F
0%
6mph
SW
Cloudy
Humidity
81%
Feels like
19°F
Dew Point
20°F
10 PM
27°F
10%
8mph
SW
Cloudy
Humidity
78%
Feels like
19°F
Dew Point
21°F
11 PM
28°F
10%
9mph
SW
Cloudy
Humidity
78%
Feels like
20°F
Dew Point
22°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide