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10-Day Weather Forecast for Chelmsford, Massachusetts - The Weather Channel | weather.com
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10 Day Weather-

As of 12:53 pm EDT
alertLevel1

High Wind Warning

+2 More

Today

Rain Rain
60°/40°
Rain drop 100%
Subtract

Day

60°
Rain
Rain drop
100%
S 15 mph

Rain. High around 60F. Winds S at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch. Locally heavy rainfall possible.

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  • Humidity
    Humidity89%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset6:52 pm

Night

40°
Rain
Rain drop
96%
S 26 mph

Windy with rain likely. Low near 40F. Winds S at 25 to 35 mph. Chance of rain 100%. Rainfall near a half an inch. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:51 am
  • Moonset
    Moonset4:21 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Mostly Clear Day Mostly Sunny
43°/20°
Rain drop 14%
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Day

43°
Mostly Clear Day
Rain drop
14%
W 18 mph

A few clouds early, otherwise mostly sunny. High 43F. Winds W at 15 to 25 mph. Higher wind gusts possible.

  • Humidity
    Humidity41%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset6:54 pm

Night

20°
Clear Night
WNW 14 mph

Clear. Cold. Low near 20F. Winds WNW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:13 am
  • Moonset
    Moonset5:33 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
37°/25°
Rain drop 0%
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Day

37°
Mostly Clear Day
W 7 mph

Except for a few afternoon clouds, mainly sunny. High 37F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity33%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset6:55 pm

Night

25°
Cloudy
Snowflake
2%
SSE 5 mph

Overcast. Low around 25F. Winds light and variable.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:34 am
  • Moonset
    Moonset6:45 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
43°/30°
Rain drop 2%
Add

Day

43°
Partly Cloudy Day
Rain drop
2%
S 9 mph

Partly cloudy. High 43F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset6:56 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
16%
SSW 6 mph

Considerable clouds early. Some decrease in clouds late. Low near 30F. Winds light and variable.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:56 am
  • Moonset
    Moonset8:00 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Partly Cloudy Day Partly Cloudy
49°/32°
Rain drop 12%
Add

Day

49°
Partly Cloudy Day
Rain drop
12%
WSW 8 mph

Partly cloudy skies. High 49F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset6:57 pm

Night

32°
Scattered Showers Night
Rain drop
36%
W 6 mph

Partly cloudy in the evening. Increasing clouds with periods of showers after midnight. Low 32F. Winds light and variable. Chance of rain 40%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:19 am
  • Moonset
    Moonset9:17 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Scattered Showers Day AM Showers
45°/29°
Rain drop 50%
Add

Day

45°
Scattered Showers Day
Rain drop
50%
W 11 mph

Rain showers early with mostly cloudy conditions later in the day. High around 45F. Winds W at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity63%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset6:58 pm

Night

29°
Rain, Snow, Wintery Mix
Mixed precipitation
36%
NW 8 mph

Cloudy with rain and snow in the evening. Remaining cloudy late. Low 29F. Winds NW at 5 to 10 mph. Chance of precip 40%.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:44 am
  • Moonset
    Moonset10:36 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Cloudy Cloudy
40°/25°
Rain drop 24%
Add

Day

40°
Cloudy
Rain drop
24%
NW 11 mph

Cloudy. A shower of rain or wet snow possible. High around 40F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:00 pm

Night

25°
Mostly Cloudy Night
Snowflake
24%
NW 8 mph

Mostly cloudy skies. Low around 25F. Winds NW at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:15 am
  • Moonset
    Moonset11:57 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
38°/23°
Rain drop 18%
Add

Day

38°
Partly Cloudy Day
Mixed precipitation
18%
NW 13 mph

Considerable clouds early. Some decrease in clouds later in the day. High 38F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:01 pm

Night

23°
Mostly Clear Night
Snowflake
1%
NNW 8 mph

Generally fair. Low 23F. Winds NNW at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:55 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
40°/26°
Rain drop 2%
Add

Day

40°
Mostly Clear Day
Mixed precipitation
2%
NW 10 mph

Sunshine. High around 40F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:02 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
13%
WNW 6 mph

Partly cloudy. Low 26F. Winds light and variable.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:45 am
  • Moonset
    Moonset1:13 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
43°/29°
Rain drop 21%
Add

Day

43°
Partly Cloudy Day
Rain drop
21%
W 8 mph

Sunshine and clouds mixed. High 43F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:03 pm

Night

29°
Freezing Drizzle and Rain
Mixed precipitation
24%
WSW 6 mph

Partly cloudy skies early then becoming cloudy with periods of freezing drizzle later at night. Low 29F. Winds light and variable.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:47 am
  • Moonset
    Moonset2:21 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Freezing Drizzle and Rain alertLevel3
AM Rain/Ice
48°/32°
Rain drop 41%
Add

Day

48°
Freezing Drizzle and Rain alertLevel3
Mixed precipitation
41%
WSW 10 mph

Periods of rain and freezing rain in the morning...then becoming mostly cloudy. High 48F. Winds WSW at 10 to 15 mph. Chance of precip 40%.

  • Humidity
    Humidity50%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:04 pm

Night

32°
Showers
Rain drop
53%
SSW 8 mph

Cloudy with showers. Low 32F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:58 am
  • Moonset
    Moonset3:17 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Showers Showers
48°/26°
Rain drop 54%
Add

Day

48°
Showers
Rain drop
54%
W 11 mph

Cloudy with showers. High 48F. Winds W at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity58%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:36 am
  • Sunset
    Sunset7:05 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
24%
WNW 8 mph

Partly cloudy skies. Low 26F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:13 pm
  • Moonset
    Moonset4:00 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
38°/26°
Rain drop 20%
Add

Day

38°
Partly Cloudy Day
Mixed precipitation
20%
NW 12 mph

Sunshine and clouds mixed. High 38F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:34 am
  • Sunset
    Sunset7:07 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
16%
NNW 8 mph

Partly cloudy skies. Low 26F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:28 pm
  • Moonset
    Moonset4:34 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Scattered Showers Day PM Showers
42°/31°
Rain drop 34%
Add

Day

42°
Scattered Showers Day
Rain drop
34%
W 11 mph

Mostly cloudy skies with a few showers later in the day. High 42F. NNW winds shifting to SW at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity50%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:32 am
  • Sunset
    Sunset7:08 pm

Night

31°
Freezing Drizzle and Rain alertLevel3
Mixed precipitation
41%
SW 8 mph

Rain showers in the evening then light rain and freezing rain overnight. Low 31F. Winds SW at 5 to 10 mph. Chance of precip 40%.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:41 pm
  • Moonset
    Moonset5:01 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Scattered Showers Day PM Showers
52°/35°
Rain drop 35%
Add

Day

52°
Scattered Showers Day
Rain drop
35%
W 10 mph

Increasing clouds with showers arriving sometime in the afternoon. High 52F. Winds W at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity56%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:30 am
  • Sunset
    Sunset7:09 pm

Night

35°
Showers
Rain drop
49%
NW 7 mph

Cloudy with showers. Low near 35F. Winds NW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:51 pm
  • Moonset
    Moonset5:24 am
  • Moon Phase - Day 12 Waxing Gibbous
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