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Weekend snow ongoing in Northeast cities. Get the forecast. Chevron right
The ongoing Arctic blast is likely to be the coldest one so far this winter. See the forecast. Chevron right

Chelmsford, MA

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Chelmsford, MA Weather
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Winter Center
Today WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Special Weather Statement

December 14 - January 27

Sun 12/14

32° /11°
70%

WinterCast

A coating to an inch

Sat, 12/13, 1:00 PM - Sun, 12/14, 1:00 PM

Snow
Snow and flurries this morning, accumulating a coating to an inch; otherwise, considerable cloudiness; watch for slippery spots early
alerts

Special Weather Statement

10:21 PM Saturday - 1:00 PM Sunday

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindNNW 8 mph

Mon 12/15

26° /19°
0%
Brisk and colder with sun followed by increasing clouds

RealFeel®10°

RealFeel Shade™10°

Max UV Index2.0 (Low)

WindWNW 16 mph

Tue 12/16

33° /22°
0%
Mostly sunny and not as cold

RealFeel®30°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindWSW 7 mph

Wed 12/17

44° /25°
16%
Not as cold with times of clouds and sun

RealFeel®36°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindSW 12 mph

Thu 12/18

42° /34°
15%
Sun and areas of high clouds

RealFeel®41°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSSW 6 mph

Fri 12/19

46° /23°
67%
Rain and drizzle in the morning, then clouds and sun in the afternoon

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindWSW 13 mph

Sat 12/20

37° /30°
2%
Turning cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindSSW 9 mph

Sun 12/21

43° /21°
1%
Mostly cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindWSW 8 mph

Mon 12/22

35° /25°
0%
Abundant sunshine and colder

RealFeel®29°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindNW 9 mph

Tue 12/23

37° /23°
25%
A thick cloud cover

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindSSW 8 mph

Wed 12/24

40° /23°
7%
Some sun, then increasing clouds

RealFeel®34°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindNNW 9 mph

Thu 12/25

42° /26°
35%
Mostly cloudy with snow, sleet and rain possible

RealFeel®37°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindNW 9 mph

Fri 12/26

30° /12°
25%
Cloudy and colder

RealFeel®29°

RealFeel Shade™29°

Max UV Index0.0 (Low)

WindSE 5 mph

Sat 12/27

27° /19°
25%
Cloudy and cold

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindSW 13 mph

Sun 12/28

43° /19°
25%
Partly sunny

RealFeel®36°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindWNW 14 mph

Mon 12/29

36° /15°
5%
Plenty of sunshine

RealFeel®40°

RealFeel Shade™36°

Max UV Index2.0 (Low)

WindW 6 mph

Tue 12/30

34° /16°
25%
Times of sun and clouds

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindW 12 mph

Wed 12/31

39° /15°
25%
Cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindNNW 5 mph

Thu 1/1

29° /24°
25%
Cloudy and colder

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindS 7 mph

Fri 1/2

39° /20°
25%
Cloudy and not as cold

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindNNE 8 mph

Sat 1/3

29° /21°
61%
Colder with on-and-off snow

RealFeel®24°

RealFeel Shade™24°

Max UV Index0.0 (Low)

WindNE 8 mph

Sun 1/4

29° /24°
55%
Considerable cloudiness with a bit of sleet and freezing rain

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindSE 6 mph

Mon 1/5

41° /25°
57%
Remaining cloudy; a shower in spots after temperatures rise above freezing in the morning, then a little rain in the afternoon

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindS 14 mph

Tue 1/6

42° /24°
25%
Mostly cloudy

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindW 10 mph

Wed 1/7

35° /19°
20%
Partly sunny

RealFeel®34°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindNE 7 mph

Thu 1/8

36° /25°
59%
On-and-off snow, ice and rain in the morning; cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSSW 8 mph

Fri 1/9

42° /25°
25%
Overcast

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindESE 5 mph

Sat 1/10

41° /23°
25%
Mostly cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindWNW 13 mph

Sun 1/11

36° /12°
64%
Cloudy; a bit of morning snow followed by periods of snow and rain in the afternoon

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindN 6 mph

Mon 1/12

27° /10°
20%
Sunshine and colder

RealFeel®21°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindNNW 9 mph

Tue 1/13

26° /21°
25%
Mainly cloudy

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindS 7 mph

Wed 1/14

36° /13°
70%
Snow at times in the morning; otherwise, rather cloudy

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindNNW 15 mph

Thu 1/15

30° /11°
57%
Periods of snow

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindWSW 5 mph

Fri 1/16

32° /11°
66%
Periods of snow

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindNW 5 mph

Sat 1/17

32° /7°
63%
Morning snow; cloudy

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindWNW 18 mph

Sun 1/18

23° /7°
10%
Sunshine, but cold

RealFeel®11°

RealFeel Shade™8°

Max UV Index2.0 (Low)

WindWSW 14 mph

Mon 1/19

25° /11°
61%
Periods of snow

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindE 8 mph

Tue 1/20

26° /10°
58%
Windy with periods of snow

RealFeel®5°

RealFeel Shade™5°

Max UV Index1.0 (Low)

WindNNW 24 mph

Wed 1/21

24° /9°
10%
Sunny

RealFeel®8°

RealFeel Shade™6°

Max UV Index2.0 (Low)

WindWNW 18 mph

Thu 1/22

25° /12°
20%
After a cloudy start, sunshine returns

RealFeel®23°

RealFeel Shade™19°

Max UV Index2.0 (Low)

WindWNW 7 mph

Fri 1/23

27° /14°
25%
A thick cloud cover

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindSSE 8 mph

Sat 1/24

37° /22°
73%
Not as cold with a mix of snow, sleet, freezing rain, and rain

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindWSW 7 mph

Sun 1/25

39° /8°
20%
After a cloudy start, sun returns

RealFeel®31°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindWNW 12 mph

Mon 1/26

27° /15°
25%
Times of clouds and sun

RealFeel®19°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindN 10 mph

Tue 1/27

28° /13°
68%
Snow, sleet, and freezing rain

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindNE 14 mph

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