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  • Tonight

    Aug 21

    Mostly cloudy Lo 59°
  • Fri

    Aug 22

    Some sun with a stray shower 70°Lo 57°
    more
  • Sat

    Aug 23

    Some sun with a stray shower 73°Lo 54°
    more
  • Sun

    Aug 24

    Partly sunny 76°Lo 52°
    more
  • Mon

    Aug 25

    Nice with plenty of sunshine 81°Lo 54°
    more
< Previous 8 hours Next 8 hours >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 56° 57° 60° 64° 67° 70° 72° 73°
RealFeel® 55° 56° 60° 66° 70° 74° 76° 76°
Humidity 85% 83% 91% 81% 70% 61% 55% 59%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
2%
 
5%
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 3 NNW 3 NNW 3 NE 3 N 3 E 4 NNE 4 NE 4 NE
UV Index 0 0 1 2 3 4 4 4
Cloud Cover 89% 89% 70% 61% 51% 70% 83% 88%
Dew Point 52° 52° 57° 58° 57° 56° 55° 57°
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 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 74° 80° N/A 87°
Low 59° 59° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:39 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:24 AM with 14:41 of moolight, then sets at 5:05 PM

Top Story

Arlington Weather Report

Boston: Showers to Retreat This Weekend

August 21, 2014; 7:10 PM ET

Following a surge of humidity and showers to end the week, dry and cooler air will push southward across the Boston areaa this weekend more >