• Today

    Apr 21

    66°Lo 40°

    Partly sunny and breezy

    Poor at the beach or pool
    • UV
      7 - High
    • Cloud
      Cover
      37%
    • Precip
      35%
  • Wed

    Apr 22

    63°Lo 39°

    A couple of afternoon showers

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      87%
    • Precip
      60%
    more
  • Thu

    Apr 23

    55°Lo 34°

    Cooler with clouds and sun

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      50%
    • Precip
      25%
    more
  • Fri

    Apr 24

    55°Lo 36°

    Breezy with periods of sun

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      53%
    • Precip
      9%
    more
  • Sat

    Apr 25

    58°Lo 36°

    Cool with clouds and sun

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      70%
    • Precip
      13%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Mostly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 53° 54° 56° 58° 60° 62° 64° 66°
RealFeel® 50° 53° 57° 55° 58° 62° 64° 67°
Humidity 63% 58% 52% 47% 42% 37% 33% 30%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
28%
 
28%
 
28%
 
28%
 
28%
 
19%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 7 NW 8 NW 9 NW 21 NW 21 NW 20 WNW 17 W 17 W
UV Index 0 1 3 5 6 7 6 5
Cloud Cover 97% 79% 49% 26% 17% 20% 25% 25%
Dew Point 41° 40° 39° 38° 37° 35° 34° 34°
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

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 66° 65° 90° (1985) 69°
Low 40° 42° 29° (1981) 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:32 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:33 AM with 14:35 of moolight, then sets at 11:08 PM

Mohnton Weather Report

Philadelphia: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 6:04 AM ET

Cooler air will push into the Philadelphia area during the middle and latter part of the week. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Tue. Beach & Pool

Tue. UV Index

Tue. Wind Maps