Hourly Weather Forecast - Williamstown, NJ

1 AM
42°F
0%
9mph
SSW
Foggy
Humidity
100%
Feels like
36°F
Dew Point
42°F
2 AM
43°F
0%
9mph
SSW
Foggy
Humidity
99%
Feels like
37°F
Dew Point
42°F
3 AM
44°F
0%
10mph
SSW
Cloudy
Humidity
98%
Feels like
38°F
Dew Point
43°F
4 AM
45°F
0%
11mph
SSW
Cloudy
Humidity
98%
Feels like
39°F
Dew Point
44°F
5 AM
46°F
0%
11mph
SSW
Foggy
Humidity
99%
Feels like
41°F
Dew Point
46°F
6 AM
48°F
0%
12mph
SSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
48°F
7 AM
50°F
10%
12mph
SSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
7:20 AM
8 AM
53°F
20%
12mph
SSW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
9 AM
54°F
50%
12mph
SW
50% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
10 AM
55°F
70%
12mph
SW
70% Chance of Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
11 AM
55°F
70%
11mph
WSW
70% Chance of Rain
Humidity
97%
Feels like
55°F
Dew Point
55°F
12 PM
55°F
80%
12mph
WSW
80% Chance of Light Rain
Humidity
91%
Feels like
55°F
Dew Point
53°F
1 PM
54°F
30%
13mph
W
30% Chance of Light Rain
Humidity
83%
Feels like
54°F
Dew Point
49°F
2 PM
51°F
10%
15mph
W
Mostly Cloudy
Humidity
66%
Feels like
51°F
Dew Point
40°F
3 PM
47°F
10%
16mph
W
Partly Cloudy
Humidity
52%
Feels like
41°F
Dew Point
30°F
4 PM
42°F
10%
16mph
W
Mostly Sunny
Humidity
46%
Feels like
35°F
Dew Point
23°F
4:43 PM
5 PM
38°F
0%
16mph
W
Clear
Humidity
48%
Feels like
29°F
Dew Point
20°F
6 PM
35°F
0%
16mph
W
Partly Cloudy
Humidity
49%
Feels like
26°F
Dew Point
18°F
7 PM
33°F
0%
15mph
W
Partly Cloudy
Humidity
49%
Feels like
23°F
Dew Point
16°F
8 PM
32°F
0%
15mph
W
Partly Cloudy
Humidity
50%
Feels like
22°F
Dew Point
16°F
9 PM
31°F
0%
15mph
W
Partly Cloudy
Humidity
52%
Feels like
21°F
Dew Point
16°F
10 PM
31°F
0%
15mph
W
Mostly Clear
Humidity
53%
Feels like
20°F
Dew Point
16°F
11 PM
30°F
0%
14mph
W
Partly Cloudy
Humidity
54%
Feels like
20°F
Dew Point
16°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Monday's Weather Outlook

Monday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide