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  • Thu

    Sep 4

    Mostly sunny and warm 83°Lo 58°
  • Fri

    Sep 5

    Sunny 85°Lo 62°
    more
  • Sat

    Sep 6

    A t-storm in the afternoon 81°Lo 50°
    more
  • Sun

    Sep 7

    Times of clouds and sun 78°Lo 54°
    more
  • Mon

    Sep 8

    Clouds and sunshine 75°Lo 50°
    more
Hi 83° RealFeel® 83° Precipitation 11%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 10 mph

Sunny much of the time and remaining warm

  • Max UV Index: 6 (High)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 58° RealFeel® 55° Precipitation 12%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 8 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • 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 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 83° 77° N/A 80°
Low 58° 55° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:02 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:53 PM with 10:09 of moolight, then sets at 2:02 AM

Top Story

Chelmsford Weather Report

Boston: Summer Warmth Returns Sunday, Labor Day

August 31, 2014; 12:03 AM ET

Labor Day weekend traditionally marks the unofficial end to summer, but the weather has another idea in mind with summer warmth surging in around Boston. more >