• Today

    Dec 18

    41°Lo 32°

    Colder with clouds and sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      31°
    more
  • Fri

    Dec 19

    41°Lo 28°

    Intervals of clouds and sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      33°
  • Sat

    Dec 20

    38°Lo 31°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      13%
    • Hi
      RealFeel
      41°
    more
  • Sun

    Dec 21

    41°Lo 33°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      44°
    more
  • Mon

    Dec 22

    44°Lo 39°

    A little afternoon rain

    Poor for lawn mowing
    • Hours of Precip
      5
    • Precip
      55%
    • Hi
      RealFeel
      39°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 35° 37° 39° 40° 40° 41° 40° 39°
RealFeel® 26° 28° 32° 33° 33° 33° 33° 32°
Humidity 60% 54% 50% 47% 44% 43% 42% 44%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 10 NW 12 NW 12 NW 12 NW 12 NW 12 NW 10 NW 9 NW
UV Index 0 1 1 2 1 1 0 0
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 22° 22° 22° 21° 20° 20° 19° 19°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 41° 44° 65° (1929) 48°
Low 28° 29° (1884) 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:20 of sunlight, then sets at 4:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:30 AM with 10:29 of moolight, then sets at 2:59 PM

Havertown Weather Report

Philly: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 11:58 AM ET

Following benign weather this weekend, a major storm will affect Philadelphia, much of the East and Midwest on Christmas Eve. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration