• Tonight

    May 20

    Lo 58°

    A thunderstorm in spots early

    Asthma Weather
    • Hi
      RealFeel
      85°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Tue

    May 21

    82°Lo 62°

    Variable clouds, a t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      6 - High
    • Air Qual.
      Moderate
  • Wed

    May 22

    86°Lo 68°

    Periods of sun with a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Thu

    May 23

    80°Lo 57°

    A couple of thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
    more
  • Fri

    May 24

    73°Lo 46°

    A shower possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      5 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 82° RealFeel® 89° Precipitation 58%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 10 mph

Variable cloudiness with a shower or thunderstorm; humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 62° RealFeel® 60° Precipitation 61%

Night

N

E

S

W

  • SSW 3 mph
  • Gusts: 7 mph

Partly cloudy and warm with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 82° 73° 95° (1996) 67°
Low 63° 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 20, 2013; 6:41 PM 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