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  • Fri

    Jul 18

    Partly sunny 84°Lo 62°
    more
  • Sat

    Jul 19

    A thunderstorm in the area 85°Lo 63°
    more
  • Sun

    Jul 20

    Clouds and breaks of sun 81°Lo 56°
    more
  • Mon

    Jul 21

    Cloudy 76°Lo 63°
  • Tue

    Jul 22

    Clouds, a shower; humid 83°Lo 64°
    more

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Temperature History - Jul 21

more Historical Weather Data >
  Today Normal Record 7/21/2013
High 76° 83° N/A 83°
Low 63° 61° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 14:51 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:17 AM with 14:38 of moolight, then sets at 3:55 PM

Top Story

Chelmsford Weather Report

Boston: New Week Brings Storm, Flooding Threat

July 13, 2014; 3:43 AM ET

The risk of thunderstorms and flash flooding will return for the new week. more >