Hourly Weather Forecast - Mount Vernon, ME

12 PM
24°F
40%
4mph
SE
40% Chance of Flurries
Humidity
98%
Feels like
20°F
Dew Point
24°F
1 PM
26°F
70%
4mph
SE
70% Chance of Heavy Snow
Humidity
99%
Feels like
20°F
Dew Point
26°F
2 PM
27°F
80%
5mph
ESE
80% Chance of Heavy Snow
Humidity
100%
Feels like
21°F
Dew Point
27°F
3 PM
27°F
100%
5mph
ESE
Heavy Snow
Humidity
100%
Feels like
22°F
Dew Point
27°F
4 PM
28°F
100%
4mph
ESE
Heavy Snow
Humidity
100%
Feels like
22°F
Dew Point
28°F
4:00 PM
5 PM
28°F
100%
4mph
SE
Snow
Humidity
100%
Feels like
24°F
Dew Point
28°F
6 PM
29°F
100%
3mph
SSE
Snow
Humidity
100%
Feels like
26°F
Dew Point
29°F
7 PM
30°F
80%
4mph
S
80% Chance of Sleet
Humidity
100%
Feels like
25°F
Dew Point
30°F
8 PM
31°F
60%
5mph
SSW
60% Chance Freezing Rain
Humidity
100%
Feels like
25°F
Dew Point
31°F
9 PM
31°F
60%
6mph
SSW
60% Chance of Snow
Humidity
98%
Feels like
26°F
Dew Point
31°F
10 PM
32°F
40%
6mph
SSW
40% Chance of Snow
Humidity
97%
Feels like
26°F
Dew Point
31°F
11 PM
32°F
30%
6mph
SSW
30% Chance Frozen Mix
Humidity
96%
Feels like
26°F
Dew Point
31°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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide