Hourly Weather Forecast - Chelmsford, MA

12 AM
28°F
20%
2mph
SW
Partly Cloudy
Humidity
78%
Feels like
28°F
Dew Point
22°F
1 AM
27°F
20%
2mph
WSW
Partly Cloudy
Humidity
78%
Feels like
27°F
Dew Point
21°F
2 AM
26°F
20%
2mph
WSW
Partly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
20°F
3 AM
25°F
20%
2mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
20°F
4 AM
24°F
20%
2mph
WSW
Cloudy
Humidity
82%
Feels like
24°F
Dew Point
20°F
5 AM
24°F
10%
2mph
WSW
Cloudy
Humidity
83%
Feels like
24°F
Dew Point
20°F
6 AM
24°F
10%
2mph
WSW
Cloudy
Humidity
83%
Feels like
24°F
Dew Point
19°F
7 AM
25°F
10%
2mph
WSW
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
19°F
7:11 AM
8 AM
27°F
10%
2mph
WSW
Cloudy
Humidity
73%
Feels like
27°F
Dew Point
19°F
9 AM
29°F
10%
3mph
WSW
Cloudy
Humidity
66%
Feels like
29°F
Dew Point
20°F
10 AM
32°F
10%
3mph
WSW
Cloudy
Humidity
59%
Feels like
29°F
Dew Point
19°F
11 AM
34°F
30%
3mph
WSW
30% Chance of Flurries
Humidity
54%
Feels like
31°F
Dew Point
19°F
12 PM
35°F
30%
4mph
WSW
30% Chance of Flurries
Humidity
52%
Feels like
31°F
Dew Point
19°F
1 PM
35°F
30%
5mph
WSW
30% Chance of Flurries
Humidity
50%
Feels like
31°F
Dew Point
18°F
2 PM
34°F
30%
5mph
WSW
30% Chance of Flurries
Humidity
50%
Feels like
29°F
Dew Point
17°F
3 PM
32°F
30%
4mph
W
30% Chance of Flurries
Humidity
50%
Feels like
28°F
Dew Point
16°F
4 PM
30°F
30%
4mph
W
30% Chance of Flurries
Humidity
52%
Feels like
26°F
Dew Point
15°F
4:40 PM
5 PM
28°F
10%
4mph
W
Cloudy
Humidity
58%
Feels like
23°F
Dew Point
15°F
6 PM
28°F
10%
4mph
WNW
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
15°F
7 PM
26°F
10%
4mph
WNW
Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°F
8 PM
25°F
10%
4mph
WNW
Cloudy
Humidity
67%
Feels like
20°F
Dew Point
16°F
9 PM
24°F
10%
4mph
WNW
Cloudy
Humidity
71%
Feels like
19°F
Dew Point
16°F
10 PM
23°F
10%
4mph
WNW
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
16°F
11 PM
23°F
10%
4mph
W
Cloudy
Humidity
73%
Feels like
17°F
Dew Point
15°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide