• Today

    Jul 29

    90°Lo 73°

    Partly sunny and humid

    Very Good for stargazing
    • Cloud
      Cover
      9%
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Thu

    Jul 30

    88°Lo 70°

    An afternoon thunderstorm

    Good for stargazing
    • Cloud
      Cover
      34%
    • Precip
      65%
    • Hours of Precip
      1.5
    more
  • Fri

    Jul 31

    90°Lo 68°

    Sunny and less humid

    Very Good for stargazing
    • Cloud
      Cover
      6%
    • Precip
      13%
    • Hours of Precip
      0
  • Sat

    Aug 1

    87°Lo 68°

    Sun mixing with clouds

    Poor for stargazing
    • Cloud
      Cover
      52%
    • Precip
      50%
    • Hours of Precip
      1
    more
  • Sun

    Aug 2

    85°Lo 68°

    Mostly sunny

    Good for stargazing
    • Cloud
      Cover
      21%
    • Precip
      21%
    • Hours of Precip
      0
    more
Next Previous
Hi 90° RealFeel® 92° Precipitation 15%

Day

N

E

S

W

  • WSW 12 mph
  • Gusts: 16 mph

Less humid with plenty of sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • 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® 66° Precipitation 13%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 14 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 - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 90° 81° 98° (1917) 81°
Low 68° 66° 54° (1895) 62°

Solunar Information for Chelsea, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:30 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:04 PM with 10:56 of moolight, then sets at 7:00 AM

Fri, Jul 31
Full
Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First

Chelsea Weather Report

Boston: Dog Days of Summer in Store for Rest of Week

July 29, 2015; 4:02 PM ET

Typical hot and humid weather, known as the dog days of summer, is in store for the Boston area during much of this week. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing