Hourly Weather Forecast - Hopatcong, NJ

2 PM
35°F
80%
8mph
SSW
80% Chance Frozen Mix
Humidity
87%
Feels like
28°F
Dew Point
31°F
3 PM
34°F
90%
8mph
SSW
Snow
Humidity
92%
Feels like
27°F
Dew Point
32°F
4 PM
34°F
90%
8mph
SSW
Heavy Snow
Humidity
98%
Feels like
27°F
Dew Point
33°F
4:30 PM
5 PM
34°F
90%
8mph
SSW
Snow
Humidity
99%
Feels like
27°F
Dew Point
33°F
6 PM
34°F
80%
9mph
SW
80% Chance Frozen Mix
Humidity
99%
Feels like
27°F
Dew Point
34°F
7 PM
34°F
40%
9mph
SW
40% Chance Frozen Mix
Humidity
92%
Feels like
27°F
Dew Point
32°F
8 PM
35°F
30%
9mph
SW
30% Chance Frozen Mix
Humidity
91%
Feels like
28°F
Dew Point
32°F
9 PM
35°F
10%
9mph
SW
Cloudy
Humidity
92%
Feels like
28°F
Dew Point
33°F
10 PM
35°F
10%
8mph
SW
Cloudy
Humidity
91%
Feels like
29°F
Dew Point
33°F
11 PM
35°F
10%
8mph
SW
Partly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
33°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

Thursday's Weather Outlook

Thursday'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