• Today

    May 21

    78°Lo 46°

    Some sun; breezy, not as warm

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      16%
    • Hi
      RealFeel
      77°
  • Wed

    May 22

    72°Lo 45°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      13%
    • Hi
      RealFeel
      75°
    more
  • Thu

    May 23

    72°Lo 46°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      76°
    more
  • Fri

    May 24

    77°Lo 50°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      83°
    more
  • Sat

    May 25

    76°Lo 51°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      80°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8pm
9pm 10pm 11pm Wed
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 68° 64° 60° 57° 55° 54° 52° 49°
RealFeel® 63° 59° 55° 52° 48° 46° 47° 44°
Humidity 23% 26% 30% 33% 35% 36% 38% 41%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
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1%
 
1%
Snow
 
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Ice
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 11 NW 10 NW 10 NW 9 NW 10 NW 11 NW 8 NW 7 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 29° 29° 29° 28° 27° 28° 27° 26°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 78° 83° 100° (2000) 85°
Low 46° 55° 45° (2010) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:36 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:43 PM with 11:11 of moolight, then sets at 3:54 AM

Breaking Weather: Airport Delays in Boston

May 21, 2013; 8:07 AM ET Dense fog along the Massachusetts coast is causing problems for morning travelers.

Current Drought Status

Current Soil Conditions

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration