• Early AM

    Aug 20

    Lo 57°

    Mainly clear

    Stargazing Weather
    • Cloud
      Cover
      13%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Today

    Aug 20

    74°Lo 59°

    Mostly sunny and pleasant

    Fair for stargazing
    • Cloud
      Cover
      53%
    • Precip
      24%
    • Hours of Precip
      0
  • Thu

    Aug 21

    74°Lo 61°

    Intervals of clouds and sun

    Fair for stargazing
    • Cloud
      Cover
      45%
    • Precip
      22%
    • Hours of Precip
      0
    more
  • Fri

    Aug 22

    73°Lo 60°

    Variable clouds with a shower

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      40%
    • Hours of Precip
      1.5
    more
  • Sat

    Aug 23

    72°Lo 60°

    Partly sunny with a shower

    Fair for stargazing
    • Cloud
      Cover
      70%
    • Precip
      15%
    • Hours of Precip
      1
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 60° 59° 59° 60° 63° 67° 70° 72°
RealFeel® 59° 59° 58° 59° 62° 65° 71° 75°
Humidity 87% 91% 94% 91% 86% 77% 71% 65%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 1 S 1 SSE 1 E 2 ENE 3 ENE 2 NE 3 ENE 5 ENE
UV Index 0 0 0 0 0 1 2 4
Cloud Cover 23% 21% 17% 12% 7% 3% 0% 0%
Dew Point 56° 57° 57° 58° 59° 59° 60° 59°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 74° 74° N/A 83°
Low 59° 62° N/A 68°

Solunar Information for Chatham, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 13:40 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:30 AM with 14:46 of moolight, then sets at 4:16 PM

Mon, Aug 25
New
Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last
Top Story

Chatham Weather Report

Heavy Rain to Avoid Boston Through Weekend

August 19, 2014; 11:53 AM ET

A wedge of dry air will slowly erode later this week and may allow spotty showers to survive the trip into Boston from the Midwest. 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.

Wed. Stargazing