• Today

    May 21

    86°Lo 67°

    A p.m. t-storm in spots

    Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      42%
    • Hi
      RealFeel
      97°
  • Wed

    May 22

    85°Lo 67°

    Couple of thunderstorms

    Fair for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      64%
    • Hi
      RealFeel
      100°
    more
  • Thu

    May 23

    90°Lo 67°

    A p.m. t-storm in spots

    Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      48%
    • Hi
      RealFeel
      101°
    more
  • Fri

    May 24

    88°Lo 66°

    Thundershower

    Fair for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      55%
    • Hi
      RealFeel
      99°
    more
  • Sat

    May 25

    83°Lo 63°

    Sunshine and patchy clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      85°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Partly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 67° 66° 68° 69° 73° 76° 81° 84°
RealFeel® 67° 66° 70° 76° 81° 87° 93° 97°
Humidity 100% 100% 100% 100% 89% 77% 66% 61%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
20%
 
20%
 
15%
 
5%
 
5%
 
6%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 3 S 2 N 2 N 0 1 N 2 N 3 N 4 NNE
UV Index 0 0 0 1 3 5 7 9
Cloud Cover 52% 60% 53% 92% 87% 77% 73% 71%
Dew Point 67° 66° 68° 69° 69° 69° 69° 69°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 86° 85° 94° (2006) 82°
Low 67° 67° 53° (1954) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:45 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:42 PM with 11:38 of moolight, then sets at 4:20 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