Hourly Weather Forecast - Coopersburg, PA

12 AM
33°F
20%
7mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
27°F
1 AM
32°F
20%
6mph
NNW
Partly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
26°F
2 AM
32°F
20%
6mph
NNW
Partly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
25°F
3 AM
31°F
20%
6mph
NNW
Partly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
24°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

White Christmas? What Are The Odds

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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