• Today

    Jan 31

    18°Lo 6°

    Windy and colder

    Fair for stargazing
    • Cloud
      Cover
      8%
    • Precip
      0%
    • Hours of Precip
      0.5
    more
  • Sun

    Feb 1

    26°Lo 6°

    Not as cold

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      70%
    • Hours of Precip
      1.5
    more
  • Mon

    Feb 2

    13°Lo -4°

    Windy and colder with snow

    Poor for stargazing
    • Cloud
      Cover
      59%
    • Precip
      57%
    • Hours of Precip
      7.5
    more
  • Tue

    Feb 3

    17°Lo 6°

    Sunny and bitterly cold

    Fair for stargazing
    • Cloud
      Cover
      48%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Wed

    Feb 4

    34°Lo 25°

    Cloudy and not as cold

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      15%
    • Hours of Precip
      0
Next Previous
Hi 34° RealFeel® 28° Precipitation 25%

Day

N

E

S

W

  • SSW 7 mph
  • Gusts: 13 mph

Considerable cloudiness and not as cold

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 25° RealFeel® 18° Precipitation 15%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 10 mph

Considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 4

more Historical Weather Data >
  Today Normal Record 2/4/2014
High 34° 36° N/A 33°
Low 25° 17° N/A

Solunar Information for Chelmsford, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 10:06 of sunlight, then sets at 5:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:03 PM with 13:24 of moolight, then sets at 7:27 AM

Tue, Feb 3
Full
Thu, Feb 12
Last
Wed, Feb 18
New
Wed, Feb 25
First

Chelmsford Weather Report

Boston: New Snowstorm Looms by Groundhog Day

January 31, 2015; 4:20 AM ET

Cold air sweeping in this weekend will help pave the way for a snowstorm by Monday around Boston. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Wed. Stargazing