Hourly Weather Forecast - Westford, MA

12 PM
38°F
10%
7mph
S
Mostly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
30°F
1 PM
39°F
70%
7mph
S
70% Chance of Sleet
Humidity
76%
Feels like
34°F
Dew Point
32°F
2 PM
39°F
10%
7mph
S
Cloudy
Humidity
80%
Feels like
34°F
Dew Point
34°F
3 PM
39°F
20%
7mph
S
Cloudy
Humidity
87%
Feels like
34°F
Dew Point
35°F
4 PM
39°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
92%
Feels like
33°F
Dew Point
37°F
4:12 PM
5 PM
39°F
50%
8mph
SSW
50% Chance of Light Rain
Humidity
95%
Feels like
33°F
Dew Point
37°F
6 PM
39°F
70%
9mph
SSW
70% Chance of Light Rain
Humidity
96%
Feels like
33°F
Dew Point
38°F
7 PM
39°F
70%
9mph
SSW
70% Chance of Light Rain
Humidity
97%
Feels like
33°F
Dew Point
38°F
8 PM
39°F
60%
9mph
SSW
60% Chance of Light Rain
Humidity
98%
Feels like
32°F
Dew Point
38°F
9 PM
38°F
60%
9mph
SW
60% Chance of Light Rain
Humidity
100%
Feels like
32°F
Dew Point
38°F
10 PM
37°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
100%
Feels like
31°F
Dew Point
37°F
11 PM
37°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
100%
Feels like
30°F
Dew Point
37°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide