• Tonight

    May 21

    Lo 64°

    Partly cloudy and humid

    Asthma Weather
    • Hi
      RealFeel
      99°
    • UV
      8 - Very High
    • Air Qual.
      Moderate

  • Wed

    May 22

    86°Lo 63°

    Thundershower

    At High Risk weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more

  • Thu

    May 23

    80°Lo 53°

    Showers and a heavier t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more

  • Fri

    May 24

    69°Lo 42°

    Not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      6 - High
    • Cloud
      Cover
      60%
    more

  • Sat

    May 25

    70°Lo 43°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      8 - Very High
    • Cloud
      Cover
      25%
    more
Next Previous
Partly cloudy 68° Lo 64° RealFeel® 67° / 63°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 90%
  • Cloud Cover: 45%
  • Dew Point: 63° F
  • Visibility: 10 mi
2 mph

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 90° 74° 100° (1934) 68°
Low 64° 51° 35° (2002) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:31 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:36 PM with 11:18 of moolight, then sets at 3:54 AM

Top Story

Martinsburg Weather Report

Severe Storms to Reach DC, NYC, Albany Thursday

May 21, 2013; 7:40 PM ET

The same storm system responsible for producing violent thunderstorms in Oklahoma recently will reach the Atlantic Seaboard Thursday. 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