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  • Early AM

    Sep 15

    Partly cloudy Lo 41°
    more
  • Today

    Sep 15

    Sunny to partly cloudy 67°Lo 49°
  • Tue

    Sep 16

    Periods of rain 68°Lo 46°
    more
  • Wed

    Sep 17

    Plenty of sunshine 70°Lo 45°
    more
  • Thu

    Sep 18

    Mostly sunny and cool 66°Lo 40°
    more
Hi 67° RealFeel® 72° Precipitation 12%

Day

N

E

S

W

  • SSW 3 mph
  • Gusts: 7 mph

Sunny to partly cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 49° RealFeel® 46° Precipitation 65%

Night

N

E

S

W

  • WSW 4 mph
  • Gusts: 6 mph

Some clouds with periods of rain late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 67° 73° N/A 71°
Low 49° 52° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 12:34 of sunlight, then sets at 6:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:40 PM with 14:50 of moolight, then sets at 1:30 PM

Top Story

Chelmsford Weather Report

Boston: Abundant Sunshine but Pleasantly Cool on Monday

September 14, 2014; 10:24 PM ET

A pleasantly cool day will greet folks on Monday under plenty of sunshine. more >