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  • Early AM

    Jul 12

    Mainly clear Lo 57°
    more
  • Today

    Jul 12

    Mostly sunny and nice 86°Lo 62°
  • Sun

    Jul 13

    An afternoon thunderstorm 86°Lo 68°
    more
  • Mon

    Jul 14

    Variable clouds, a t-storm 89°Lo 71°
    more
  • Tue

    Jul 15

    A couple of heavy t-storms 82°Lo 67°
    more

Thunderstorms, some heavy, Tuesday; storms can be severe Details >

Sunny 83° Lo 65° RealFeel® 90° / 68°

N

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S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 56%
  • Cloud Cover: 8%
  • Dew Point: 58° F
  • Visibility: 10 mi
3 mph

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2013
High 86° 82° N/A 79°
Low 62° 61° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:17 AM with 15:07 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:29 PM with 10:08 of moolight, then sets at 5:37 AM

Top Story

Chelmsford Weather Report

Boston: Storm, Flooding Threat to Precede Cooldown

July 11, 2014; 8:06 PM ET

After a rain-free weekend for much of the Boston area, the risk of thunderstorms and flash flooding will ramp up quickly early next week. more >