• Today

    May 21

    87°Lo 66°

    An afternoon thunderstorm

    At High Risk weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      6 - High
    • Air Qual.
      Moderate
  • Wed

    May 22

    84°Lo 67°

    Thundershower

    At Risk weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Thu

    May 23

    79°Lo 57°

    A couple of thunderstorms

    At High Risk weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    May 24

    70°Lo 45°

    Not as warm

    Neutral weather for asthma
    • Hi
      RealFeel
      69°
    • UV
      6 - High
    • Cloud
      Cover
      73%
    more
  • Sat

    May 25

    67°Lo 39°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      7 - High
    • Cloud
      Cover
      24%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
7pm
8pm 9pm 10pm 11pm Wed
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 83° 75° 75° 74° 73° 71° 70° 69°
RealFeel® 83° 73° 76° 74° 72° 69° 69° 68°
Humidity 57% 85% 81% 83% 82% 82% 84% 87%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
17%
 
51%
 
47%
 
40%
 
34%
 
34%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 6 SSW 5 S 5 S 5 S 5 S 4 S 4 S 3 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 45% 45% 45% 45% 45% 45% 45%
Dew Point 67° 70° 69° 69° 67° 65° 66° 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 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 87° 73° 95° (1996) 67°
Low 66° 48° 29° (2002) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:42 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:22 PM with 11:13 of moolight, then sets at 3:35 AM

Top Story

New Windsor 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. Air Quality

Tue. Asthma Risk

Tue. UV Index