• Tonight

    Sep 1

    Lo 68°

    Partly cloudy, warm and humid

    Stargazing Weather
    • Cloud
      Cover
      28%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Tue

    Sep 2

    90°Lo 68°

    Areas of morning fog

    Poor for stargazing
    • Cloud
      Cover
      77%
    • Precip
      57%
    • Hours of Precip
      2
    more
  • Wed

    Sep 3

    85°Lo 60°

    Sunny; less humid in the p.m.

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Thu

    Sep 4

    85°Lo 60°

    Mostly sunny and very warm

    Very Good for stargazing
    • Cloud
      Cover
      12%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Fri

    Sep 5

    88°Lo 67°

    Sunny and remaining warm

    Fair for stargazing
    • Cloud
      Cover
      61%
    • Precip
      25%
    • Hours of Precip
      0
Next Previous
Hi 88° RealFeel® 87° Precipitation 12%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 16 mph

Remaining warm with plenty of sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 9%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 65° Precipitation 25%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 12 mph

Partly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2013
High 88° 77° N/A 70°
Low 67° 55° N/A 46°

Solunar Information for Chelmsford, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 12:59 of sunlight, then sets at 7:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:42 PM with 10:30 of moolight, then sets at 3:12 AM

Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last
Wed, Sep 24
New
Top Story

Chelmsford Weather Report

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September 1, 2014; 11:00 AM ET

While temperatures and humidity levels will fluctuate from day to day this week, unseasonable warmth will continue into next weekend around Boston. more >

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Fri. Stargazing