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  • Today

    May 27

    Periods of clouds and sun 87°Lo 68°
  • Sat

    May 28

    A p.m. shower in places 91°Lo 66°
    more
  • Sun

    May 29

    Cooler with clouds and sun 74°Lo 59°
    more
  • Mon

    May 30

    Cloudy with a thunderstorm 76°Lo 61°
    more
  • Tue

    May 31

    Warmer with some sun 87°Lo 61°
    more
Hi 87° RealFeel® 91° Precipitation 25%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 9 mph

Periods of clouds and sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 67° Precipitation 40%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 9 mph

Mostly cloudy and warm with a shower in the area

  • Max UV Index: N/A
  • Thunderstorms: 27%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 87° 72° N/A 89°
Low 68° 49° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:13 AM with 15:00 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:31 PM with -6:-04 of moolight, then sets at 10:27 AM

Chelmsford Weather Report

Tropical moisture to dampen Memorial Day celebrations from DC to NYC, Boston

May 27, 2016; 12:00 PM ET

Tropical moisture may put outdoor Memorial Day plans in jeopardy from Washington D.C., to Boston on Monday. more >