• Early AM

    Apr 18

    Lo 54°

    Partly to mostly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      8 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Today

    Apr 18

    80°Lo 46°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      7%
    • Hours of Precip
      0
  • Sun

    Apr 19

    63°Lo 47°

    Cooler

    Unlikely for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      13%
    • Hours of Precip
      1.5
    more
  • Mon

    Apr 20

    67°Lo 53°

    A.M. downpours; p.m. showers

    Advisory for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      81%
    • Hours of Precip
      10
    more
  • Tue

    Apr 21

    66°Lo 42°

    Sunshine, pleasant and warmer

    Watch for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      19%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sun
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Clear
Clear
Clear
Clear
Temp (°F) 69° 67° 64° 60° 57° 54° 52° 50°
RealFeel® 68° 64° 60° 56° 53° 50° 49° 47°
Humidity 36% 38% 42% 45% 48% 52% 51% 52%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 15 NW 15 NW 13 NNW 12 NNW 10 NNW 9 NNW 7 NNW 7 NNW
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 11% 11% 11% 10% 6% 3% 0% 0%
Dew Point 41° 41° 40° 39° 37° 37° 35° 33°
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 - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 80° 62° 93° (1976) 52°
Low 46° 42° 30° (1928) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:24 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:15 AM with 13:31 of moolight, then sets at 7:46 PM

Princeton Weather Report

Philly: Rainy, Stormy Monday to Follow Sun-Filled Weekend

April 18, 2015; 12:30 AM ET

Following a weekend filled with sunshine, a storm will send windswept rain into the Philadelphia area by Monday. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index