• Today

    Apr 18

    80°Lo 44°

    Mostly sunny and very warm

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

    Apr 19

    63°Lo 46°

    Some sun, then clouds; cooler

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      25%
    • Hours of Precip
      4
    more
  • Mon

    Apr 20

    64°Lo 46°

    A.M. downpours; a few showers

    Advisory for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      79%
    • Hours of Precip
      7
    more
  • Tue

    Apr 21

    64°Lo 41°

    Partly sunny and breezy

    Unlikely for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Wed

    Apr 22

    61°Lo 40°

    Breezy with increasing clouds

    Unlikely for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      17%
    • Hours of Precip
      0.5
    more
Next Previous
Hi 80° RealFeel® 82° Precipitation 14%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 18 mph

Mostly sunny and very warm; excessive dry weather will result in a high fire threat

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 44° RealFeel® 44° Precipitation 11%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 14 mph

Clear to partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 80° 64° 96° (1976) 56°
Low 44° 41° 31° (2001) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:24 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:20 AM with 13:31 of moolight, then sets at 7:51 PM

Mohnton 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index