• Today

    Jul 22

    77°Lo 68°

    Partly sunny and warmer

    Very Good for stargazing
    • Cloud
      Cover
      24%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Wed

    Jul 23

    78°Lo 66°

    Sunshine; breezy, humid

    Poor for stargazing
    • Cloud
      Cover
      89%
    • Precip
      61%
    • Hours of Precip
      3
    more
  • Thu

    Jul 24

    73°Lo 63°

    Clouds breaking, a t-storm

    Good for stargazing
    • Cloud
      Cover
      35%
    • Precip
      25%
    • Hours of Precip
      1.5
    more
  • Fri

    Jul 25

    77°Lo 66°

    Mostly sunny and pleasant

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      15%
    • Hours of Precip
      0
  • Sat

    Jul 26

    77°Lo 66°

    Plenty of sunshine

    Good for stargazing
    • Cloud
      Cover
      35%
    • Precip
      20%
    • Hours of Precip
      0
    more
Next Previous
Hi 77° RealFeel® 85° Precipitation 9%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 8 mph

Mostly sunny and pleasant

  • 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 66° RealFeel® 62° Precipitation 15%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 7 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • 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 25

more Historical Weather Data >
  Today Normal Record 7/25/2013
High 77° 76° N/A 73°
Low 66° 63° N/A 64°

Solunar Information for Chatham, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 14:38 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:24 AM with 14:35 of moolight, then sets at 6:59 PM

Sat, Jul 26
New
Mon, Aug 4
First
Sun, Aug 10
Full
Sun, Aug 17
Last
Top Story

Chatham Weather Report

Boston: Surge of Warmth, Humidity This Week to be Brief

July 22, 2014; 3:05 AM ET

Warmer and more humid air will surge into the Boston into midweek but will not stick around long. 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