• Today

    May 20

    80°Lo 63°

    A t-storm around in the p.m.

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

    May 21

    85°Lo 63°

    A t-storm in the afternoon

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

    May 22

    86°Lo 68°

    A couple of thunderstorms

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

    May 23

    83°Lo 59°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Precip
      61%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      82%
    more
  • Fri

    May 24

    73°Lo 55°

    Clouds and sun; not as warm

    Very High indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Showers
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 69° 72° 74° 77° 79° 80° 79° 79°
RealFeel® 72° 75° 78° 82° 85° 84° 81° 79°
Humidity 83% 78% 74% 68% 64% 61% 60% 61%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
40%
 
37%
 
33%
 
32%
 
32%
 
36%
 
43%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 1 N 2 NNW 3 WSW 4 SSW 5 SSW 5 SSW 5 SSW 5 SSW
UV Index 2 3 3 3 4 4 2 1
Cloud Cover 93% 94% 94% 89% 76% 76% 76% 76%
Dew Point 63° 65° 65° 66° 66° 65° 64° 65°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 80° 74° 93° (1996) 83°
Low 63° 51° 36° (2002) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:35 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:22 PM with 11:47 of moolight, then sets at 3:09 AM

Top Story

Mohnton Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 20, 2013; 9:52 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?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps