Hourly Weather Forecast - Newcastle, ME

10 AM
29°F
10%
5mph
SW
Partly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
25°F
11 AM
31°F
10%
5mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
26°F
12 PM
32°F
10%
6mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
27°F
1 PM
33°F
20%
6mph
S
Cloudy
Humidity
82%
Feels like
27°F
Dew Point
28°F
2 PM
34°F
40%
6mph
S
40% Chance of Light Rain
Humidity
86%
Feels like
28°F
Dew Point
30°F
3 PM
34°F
60%
6mph
SSE
60% Chance of Light Rain
Humidity
91%
Feels like
28°F
Dew Point
31°F
3:59 PM
4 PM
34°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
96%
Feels like
29°F
Dew Point
33°F
5 PM
36°F
90%
7mph
SSE
Light Rain
Humidity
96%
Feels like
30°F
Dew Point
35°F
6 PM
38°F
90%
8mph
S
Light Rain
Humidity
93%
Feels like
32°F
Dew Point
36°F
7 PM
39°F
80%
9mph
S
80% Chance of Rain
Humidity
92%
Feels like
33°F
Dew Point
37°F
8 PM
40°F
80%
9mph
SSW
80% Chance of Rain
Humidity
93%
Feels like
33°F
Dew Point
38°F
9 PM
39°F
90%
9mph
SSW
Rain
Humidity
95%
Feels like
33°F
Dew Point
38°F
10 PM
38°F
80%
8mph
SSW
80% Chance of Rain
Humidity
97%
Feels like
32°F
Dew Point
37°F
11 PM
37°F
70%
8mph
SW
70% Chance of Rain
Humidity
98%
Feels like
30°F
Dew Point
36°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak 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