Hourly Weather Forecast - Williamstown, NJ

12 AM
21°F
10%
7mph
NW
Partly Cloudy
Humidity
62%
Feels like
12°F
Dew Point
10°F
1 AM
21°F
10%
7mph
NW
Partly Cloudy
Humidity
60%
Feels like
12°F
Dew Point
9°F
2 AM
21°F
10%
7mph
NW
Mostly Clear
Humidity
58%
Feels like
12°F
Dew Point
8°F
3 AM
21°F
0%
7mph
NW
Mostly Clear
Humidity
56%
Feels like
12°F
Dew Point
8°F
4 AM
21°F
0%
7mph
NW
Mostly Clear
Humidity
55%
Feels like
12°F
Dew Point
8°F
5 AM
22°F
0%
7mph
NW
Clear
Humidity
52%
Feels like
14°F
Dew Point
7°F
6 AM
21°F
0%
7mph
NW
Clear
Humidity
55%
Feels like
12°F
Dew Point
7°F
7 AM
20°F
0%
7mph
NW
Clear
Humidity
59%
Feels like
11°F
Dew Point
8°F
7:13 AM
8 AM
19°F
0%
7mph
NW
Mostly Sunny
Humidity
61%
Feels like
10°F
Dew Point
8°F
9 AM
21°F
0%
8mph
NW
Mostly Sunny
Humidity
56%
Feels like
12°F
Dew Point
8°F
10 AM
23°F
0%
8mph
NW
Partly Cloudy
Humidity
51%
Feels like
14°F
Dew Point
8°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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