• Today

    Apr 18

    80°Lo 46°

    Mostly sunny and warmer

    Unlikely for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Sun

    Apr 19

    63°Lo 47°

    Cooler

    Unlikely for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      25%
    • Hours of Precip
      5
  • Mon

    Apr 20

    67°Lo 53°

    Morning rain, some heavy

    Advisory for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      79%
    • Hours of Precip
      7.5
    more
  • Tue

    Apr 21

    66°Lo 42°

    Mostly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Wed

    Apr 22

    63°Lo 42°

    Breezy with increasing clouds

    Unlikely for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      18%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 62° 63° 61° 60° 58° 56° 54° 52°
RealFeel® 65° 65° 62° 59° 55° 51° 47° 45°
Humidity 33% 32% 34% 34% 37% 41% 47% 53%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
3%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 12 ESE 13 ESE 13 ESE 13 ESE 13 ESE 13 ESE 14 ESE 13 ESE
UV Index 7 6 5 3 2 1 0 0
Cloud Cover 1% 10% 33% 54% 66% 78% 90% 94%
Dew Point 32° 33° 33° 32° 32° 33° 34° 35°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 63° 63° 90° (1976) 67°
Low 47° 42° 29° (1926) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:26 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:56 AM with 13:59 of moolight, then sets at 8:55 PM

Princeton Weather Report

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

April 18, 2015; 4:30 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.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index