• Early AM

    Sep 19

    Lo 48°

    Variable cloudiness

    Stargazing Weather
    • Cloud
      Cover
      45%
    • Precip
      7%
    • Hours of Precip
      1.5
    more
  • Today

    Sep 19

    57°Lo 46°

    Mostly sunny and cooler

    Fair for stargazing
    • Cloud
      Cover
      51%
    • Precip
      14%
    • Hours of Precip
      0
  • Sat

    Sep 20

    69°Lo 61°

    Warmer

    Fair for stargazing
    • Cloud
      Cover
      63%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    Sep 21

    78°Lo 59°

    Some sun, then clouds

    Poor for stargazing
    • Cloud
      Cover
      79%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    71°Lo 49°

    Periods of sun

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      9%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 52° 51° 50° 49° 48° 49° 51° 53°
RealFeel® 45° 43° 40° 38° 36° 43° 46° 50°
Humidity 64% 64% 65% 64% 62% 56% 51% 46%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
4%
 
4%
 
4%
 
4%
 
2%
 
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) 10 N 12 NNW 14 NNW 16 N 17 N 9 N 9 NNE 9 NNE
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 39% 27% 21% 16% 14% 11% 11% 11%
Dew Point 41° 40° 38° 37° 36° 34° 33° 32°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 57° 71° 92° (1983) 71°
Low 46° 56° 42° (1929) 54°

Solunar Information for Chelsea, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:19 of sunlight, then sets at 6:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:07 AM with 14:10 of moolight, then sets at 4:17 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last
Top Story

Chelsea Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 19, 2014; 2:10 AM ET

Rainfall will continue to be scarce around Boston this week, but cool air will be plentiful. more >

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Fri. Stargazing