Hourly Weather Forecast - Mercerville, NJ

12 AM
13°F
0%
4mph
WSW
Clear
Humidity
51%
Feels like
7°F
Dew Point
-1°F
1 AM
13°F
0%
4mph
WSW
Clear
Humidity
52%
Feels like
6°F
Dew Point
-2°F
2 AM
12°F
0%
3mph
WSW
Clear
Humidity
54%
Feels like
6°F
Dew Point
-2°F
3 AM
11°F
0%
3mph
WSW
Clear
Humidity
56%
Feels like
11°F
Dew Point
-2°F
4 AM
11°F
0%
2mph
SW
Clear
Humidity
58%
Feels like
11°F
Dew Point
-1°F
5 AM
10°F
0%
2mph
SW
Mostly Clear
Humidity
59%
Feels like
10°F
Dew Point
-1°F
6 AM
11°F
0%
2mph
SSW
Partly Cloudy
Humidity
59%
Feels like
11°F
Dew Point
0°F
7 AM
13°F
0%
2mph
SSW
Partly Cloudy
Humidity
56%
Feels like
13°F
Dew Point
0°F
7:16 AM
8 AM
17°F
0%
3mph
SSW
Partly Cloudy
Humidity
51%
Feels like
17°F
Dew Point
1°F
9 AM
21°F
0%
4mph
SSW
Partly Cloudy
Humidity
45%
Feels like
16°F
Dew Point
3°F
10 AM
25°F
0%
4mph
SSW
Partly Cloudy
Humidity
41%
Feels like
19°F
Dew Point
4°F
11 AM
28°F
0%
5mph
SSW
Partly Cloudy
Humidity
37%
Feels like
22°F
Dew Point
6°F
12 PM
31°F
0%
6mph
SSW
Mostly Cloudy
Humidity
36%
Feels like
24°F
Dew Point
7°F
1 PM
32°F
0%
7mph
SSW
Cloudy
Humidity
35%
Feels like
26°F
Dew Point
8°F
2 PM
33°F
0%
7mph
SSW
Cloudy
Humidity
36%
Feels like
27°F
Dew Point
9°F
3 PM
33°F
0%
7mph
SSW
Cloudy
Humidity
38%
Feels like
26°F
Dew Point
10°F
4 PM
32°F
10%
7mph
SSW
Cloudy
Humidity
41%
Feels like
25°F
Dew Point
11°F
5 PM
31°F
10%
6mph
SSW
Cloudy
Humidity
44%
Feels like
25°F
Dew Point
12°F
5:04 PM
6 PM
29°F
10%
5mph
SSW
Cloudy
Humidity
48%
Feels like
24°F
Dew Point
12°F
7 PM
27°F
10%
5mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
21°F
Dew Point
13°F
8 PM
24°F
10%
5mph
SSW
Partly Cloudy
Humidity
62%
Feels like
19°F
Dew Point
13°F
9 PM
23°F
0%
5mph
SW
Partly Cloudy
Humidity
67%
Feels like
16°F
Dew Point
13°F
10 PM
23°F
0%
5mph
SW
Mostly Clear
Humidity
68%
Feels like
16°F
Dew Point
14°F
11 PM
24°F
0%
5mph
SW
Mostly Clear
Humidity
67%
Feels like
17°F
Dew Point
15°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide