Hourly Weather Forecast - Mercerville, NJ

12 AM
35°F
30%
6mph
NNW
30% Chance Snow Showers
Humidity
79%
Feels like
30°F
Dew Point
29°F
1 AM
34°F
30%
6mph
NNW
30% Chance of Snow
Humidity
79%
Feels like
28°F
Dew Point
28°F
2 AM
33°F
30%
6mph
NNW
30% Chance of Snow
Humidity
79%
Feels like
27°F
Dew Point
27°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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