Hourly Weather Forecast - Portland, ME

12 AM
33°F
20%
6mph
SW
Cloudy
Humidity
91%
Feels like
28°F
Dew Point
31°F
1 AM
34°F
20%
6mph
SW
Mostly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
31°F
2 AM
34°F
20%
6mph
SW
Mostly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
31°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend 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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