Hourly Weather Forecast - Dartmouth, MA

12 AM
32°F
20%
14mph
NNW
Mostly Cloudy
Humidity
93%
Feels like
22°F
Dew Point
30°F
1 AM
31°F
20%
13mph
NNW
Mostly Cloudy
Humidity
93%
Feels like
21°F
Dew Point
29°F
2 AM
30°F
20%
13mph
NNW
Cloudy
Humidity
94%
Feels like
19°F
Dew Point
28°F
3 AM
29°F
20%
13mph
NNW
Cloudy
Humidity
94%
Feels like
18°F
Dew Point
27°F
4 AM
28°F
20%
13mph
NNW
Cloudy
Humidity
94%
Feels like
18°F
Dew Point
26°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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