• Today

    May 21

    85°Lo 65°

    A thunderstorm this afternoon

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

    May 22

    85°Lo 66°

    Thundershower

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

    May 23

    77°Lo 55°

    A couple of thunderstorms

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

    May 24

    70°Lo 43°

    A morning shower possible

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

    May 25

    67°Lo 41°

    Mostly sunny

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      23%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 72° 75° 78° 79° 79° 81° 85° 84°
RealFeel® 79° 83° 86° 88° 87° 88° 89° 86°
Humidity 89% 80% 71% 65% 71% 63% 57% 56%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
6%
 
5%
 
5%
 
8%
 
51%
 
47%
 
36%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 4 NNW 5 NW 5 NW 5 WNW 5 W 5 WSW 6 SW 6 SW
UV Index 4 5 6 7 6 5 4 3
Cloud Cover 65% 59% 64% 63% 64% 67% 70% 70%
Dew Point 68° 68° 68° 66° 68° 67° 68° 66°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 85° 73° N/A 64°
Low 65° 51° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:38 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:23 PM with 11:15 of moolight, then sets at 3:38 AM

Top Story

Randolph 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?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps