• Today

    Aug 2

    86°Lo 64°

    Mostly sunny and pleasant

    Fair for stargazing
    • Cloud
      Cover
      26%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Mon

    Aug 3

    90°Lo 71°

    Some sun, then clouds

    Poor for stargazing
    • Cloud
      Cover
      36%
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Tue

    Aug 4

    87°Lo 62°

    A thunderstorm in the area

    Very Good for stargazing
    • Cloud
      Cover
      9%
    • Precip
      25%
    • Hours of Precip
      1.5
    more
  • Wed

    Aug 5

    80°Lo 58°

    Sunny

    Very Good for stargazing
    • Cloud
      Cover
      17%
    • Precip
      13%
    • Hours of Precip
      0
    more
  • Thu

    Aug 6

    76°Lo 58°

    A thunderstorm possible

    Poor for stargazing
    • Cloud
      Cover
      89%
    • Precip
      60%
    • Hours of Precip
      1
Next Previous
Hi 76° RealFeel® 80° Precipitation 30%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 8 mph

Some sun, then turning cloudy with a shower or thunderstorm possible

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 35%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 58° RealFeel® 59° Precipitation 60%

Night

N

E

S

W

  • SE 2 mph
  • Gusts: 6 mph

A couple of evening showers; otherwise, cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 6

more Historical Weather Data >
  Today Normal Record 8/6/2014
High 76° 82° N/A 83°
Low 58° 61° N/A 59°

Solunar Information for Chelmsford, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:42 AM with 14:18 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:51 PM with 14:14 of moolight, then sets at 2:05 PM

Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First
Sat, Aug 29
Full

Chelmsford Weather Report

Boston: Dry Weather Bouncing Back Good for Some but Not for All

August 2, 2015; 5:03 AM ET

Dry, sunny weather will bounce back into the greater Boston area after a cold front passed through early Friday morning. 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.

Thu. Stargazing