• Today

    May 21

    85°Lo 65°

    An afternoon thunderstorm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    May 22

    88°Lo 69°

    Thundershower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    May 23

    81°Lo 59°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
  • Fri

    May 24

    72°Lo 44°

    A morning shower possible

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      73%
    more
  • Sat

    May 25

    71°Lo 43°

    Mostly sunny

    Very High indoor dust & dander levels
    • Precip
      16%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      18%
    more
Next Previous
Periods of rain and a thunderstorm 76° Lo 69° RealFeel® 73° / 64°

N

E

S

W

  • Precipitation: 67%
  • Rain: 0.35 in
  • Snow: 0 in
  • Humidity: 76%
  • Cloud Cover: 96%
  • Dew Point: 64° F
  • Visibility: 7 mi
6 mph

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 81° 74° 95° (1925) 83°
Low 59° 52° 37° (1971) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:39 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:50 PM with 10:21 of moolight, then sets at 5:11 AM

Top Story

Mohnton Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 21, 2013; 5:03 AM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Thu. Dust & Dander

Thu. Wind Maps