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  • Sat

    Sep 12

    Clouds and sun 74°Lo 53°
  • Sun

    Sep 13

    Mostly sunny 79°Lo 55°
    more
  • Mon

    Sep 14

    Brilliant sunshine 71°Lo 50°
    more
  • Tue

    Sep 15

    Sunny 76°Lo 48°
    more
  • Wed

    Sep 16

    A couple of showers possible 73°Lo 55°
    more
Clouds and sun 74° Lo 71° RealFeel® 78° / 69°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 37%
  • Cloud Cover: 45%
  • Dew Point: 45° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 12

more Historical Weather Data >
  Today Normal Record 9/12/2014
High 74° 74° N/A 70°
Low 53° 53° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 12:39 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:42 AM with 12:59 of moolight, then sets at 6:41 PM

Chelmsford Weather Report

Boston: Late-Week Front to Slash Summer Temperatures

September 2, 2015; 5:25 AM ET

Wednesday and Thursday will bring weather more common for early July rather than early September, but the summer heat will come to an end by the weekend. more >