Hourly Weather Forecast - Chelmsford, MA

12 AM
38°F
10%
6mph
SSW
Cloudy
Humidity
77%
Feels like
34°F
Dew Point
31°F
1 AM
38°F
10%
5mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
2 AM
38°F
10%
5mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
3 AM
38°F
10%
5mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
4 AM
38°F
10%
5mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
32°F
5 AM
38°F
10%
4mph
SSW
Partly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
32°F
6 AM
37°F
10%
4mph
SSW
Partly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
32°F
7 AM
38°F
20%
4mph
SSW
Mostly Clear
Humidity
79%
Feels like
35°F
Dew Point
32°F
7:13 AM
8 AM
40°F
10%
4mph
SSW
Partly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
33°F
9 AM
42°F
10%
3mph
SSW
Partly Cloudy
Humidity
74%
Feels like
40°F
Dew Point
35°F
10 AM
44°F
20%
4mph
SSW
Partly Cloudy
Humidity
71%
Feels like
43°F
Dew Point
35°F
11 AM
46°F
10%
4mph
SSW
Partly Cloudy
Humidity
69%
Feels like
44°F
Dew Point
36°F
12 PM
46°F
10%
4mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
45°F
Dew Point
37°F
1 PM
46°F
10%
4mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
45°F
Dew Point
37°F
2 PM
46°F
10%
3mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
45°F
Dew Point
37°F
3 PM
46°F
10%
2mph
SSW
Cloudy
Humidity
73%
Feels like
46°F
Dew Point
37°F
4 PM
44°F
10%
2mph
SSW
Cloudy
Humidity
75%
Feels like
44°F
Dew Point
37°F
4:36 PM
5 PM
43°F
10%
1mph
SSW
Cloudy
Humidity
79%
Feels like
43°F
Dew Point
37°F
6 PM
43°F
10%
1mph
S
Cloudy
Humidity
82%
Feels like
43°F
Dew Point
38°F
7 PM
42°F
10%
1mph
S
Cloudy
Humidity
84%
Feels like
42°F
Dew Point
37°F
8 PM
41°F
20%
1mph
S
Cloudy
Humidity
86%
Feels like
41°F
Dew Point
38°F
9 PM
41°F
20%
1mph
S
Cloudy
Humidity
89%
Feels like
41°F
Dew Point
38°F
10 PM
40°F
20%
0mph
S
Cloudy
Humidity
92%
Feels like
40°F
Dew Point
38°F
11 PM
39°F
20%
0mph
S
Cloudy
Humidity
92%
Feels like
39°F
Dew Point
37°F

Tuesday's Weather Outlook

Today's Weather Outlook

Rain and snow showers will sweep through the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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