Hourly Weather Forecast - Mercerville-Hamilton Square, NJ

12 AM
22°F
0%
2mph
WSW
Cloudy
Humidity
80%
Feels like
22°F
Dew Point
17°F
1 AM
22°F
0%
1mph
WSW
Cloudy
Humidity
81%
Feels like
22°F
Dew Point
17°F
2 AM
21°F
0%
1mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
21°F
Dew Point
16°F
3 AM
20°F
0%
1mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
20°F
Dew Point
16°F
4 AM
19°F
0%
0mph
WSW
Partly Cloudy
Humidity
85%
Feels like
19°F
Dew Point
15°F
5 AM
17°F
0%
0mph
WSW
Partly Cloudy
Humidity
89%
Feels like
17°F
Dew Point
15°F
6 AM
17°F
0%
0mph
WSW
Mostly Clear
Humidity
87%
Feels like
17°F
Dew Point
14°F
7 AM
19°F
0%
0mph
W
Clear
Humidity
81%
Feels like
19°F
Dew Point
14°F
7:14 AM
8 AM
21°F
0%
0mph
W
Sunny
Humidity
77%
Feels like
21°F
Dew Point
15°F
9 AM
24°F
0%
1mph
W
Sunny
Humidity
72%
Feels like
24°F
Dew Point
17°F
10 AM
27°F
0%
1mph
W
Sunny
Humidity
68%
Feels like
27°F
Dew Point
18°F
11 AM
30°F
0%
1mph
W
Sunny
Humidity
62%
Feels like
30°F
Dew Point
19°F
12 PM
31°F
0%
1mph
W
Sunny
Humidity
61%
Feels like
31°F
Dew Point
19°F
1 PM
31°F
0%
2mph
WSW
Sunny
Humidity
61%
Feels like
31°F
Dew Point
19°F
2 PM
31°F
0%
2mph
SW
Sunny
Humidity
62%
Feels like
31°F
Dew Point
20°F
3 PM
30°F
0%
2mph
SW
Sunny
Humidity
65%
Feels like
30°F
Dew Point
20°F
4 PM
29°F
0%
1mph
SW
Sunny
Humidity
68%
Feels like
29°F
Dew Point
19°F
4:33 PM
5 PM
27°F
0%
1mph
SSW
Mostly Clear
Humidity
72%
Feels like
27°F
Dew Point
19°F
6 PM
26°F
0%
1mph
SSW
Mostly Clear
Humidity
74%
Feels like
26°F
Dew Point
18°F
7 PM
24°F
0%
1mph
SSW
Mostly Clear
Humidity
76%
Feels like
24°F
Dew Point
18°F
8 PM
23°F
0%
1mph
SSW
Mostly Clear
Humidity
77%
Feels like
23°F
Dew Point
17°F
9 PM
23°F
0%
1mph
SSW
Clear
Humidity
78%
Feels like
23°F
Dew Point
17°F
10 PM
22°F
0%
1mph
SSW
Clear
Humidity
78%
Feels like
22°F
Dew Point
17°F
11 PM
22°F
0%
2mph
SSW
Clear
Humidity
78%
Feels like
22°F
Dew Point
17°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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