Hourly Weather Forecast - Westford, MA

12 PM
29°F
70%
4mph
NNW
70% Chance of Heavy Snow
Humidity
93%
Feels like
25°F
Dew Point
28°F
1 PM
29°F
70%
5mph
NNW
70% Chance of Snow
Humidity
93%
Feels like
24°F
Dew Point
27°F
2 PM
28°F
70%
6mph
NNW
70% Chance of Snow
Humidity
93%
Feels like
21°F
Dew Point
26°F
3 PM
27°F
30%
7mph
NNW
30% Chance of Snow
Humidity
90%
Feels like
19°F
Dew Point
24°F
4 PM
26°F
30%
9mph
NNW
30% Chance of Snow
Humidity
86%
Feels like
17°F
Dew Point
22°F
4:12 PM
5 PM
24°F
20%
9mph
NNW
Cloudy
Humidity
82%
Feels like
15°F
Dew Point
20°F
6 PM
23°F
10%
9mph
NNW
Mostly Cloudy
Humidity
76%
Feels like
13°F
Dew Point
17°F
7 PM
22°F
30%
10mph
NNW
30 % Chance of Heavy Snow
Humidity
72%
Feels like
12°F
Dew Point
15°F
8 PM
21°F
30%
10mph
NNW
30 % Chance of Heavy Snow
Humidity
70%
Feels like
10°F
Dew Point
12°F
9 PM
19°F
10%
10mph
NNW
Partly Cloudy
Humidity
66%
Feels like
8°F
Dew Point
9°F
10 PM
17°F
10%
10mph
NNW
Partly Cloudy
Humidity
63%
Feels like
6°F
Dew Point
7°F
11 PM
15°F
0%
10mph
NW
Partly Cloudy
Humidity
60%
Feels like
3°F
Dew Point
4°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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