Hourly Weather Forecast - Sudbury, MA

12 AM
26°F
10%
7mph
WNW
Cloudy
Humidity
62%
Feels like
17°F
Dew Point
14°F
1 AM
25°F
10%
7mph
WNW
Cloudy
Humidity
62%
Feels like
18°F
Dew Point
14°F
2 AM
25°F
10%
6mph
W
Cloudy
Humidity
61%
Feels like
17°F
Dew Point
13°F
3 AM
24°F
10%
6mph
W
Cloudy
Humidity
61%
Feels like
17°F
Dew Point
13°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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