• Early AM

    May 23

    Lo 68°

    A shower or thunderstorm

    Asthma Weather
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Air Qual.
      Good
  • Today

    May 23

    77°Lo 60°

    Showers and a heavier t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Fri

    May 24

    64°Lo 44°

    Cooler; a shower in the a.m.

    Neutral weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    May 25

    69°Lo 46°

    Partly sunny, breezy and cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      8 - Very High
    • Cloud
      Cover
      26%
    more
  • Sun

    May 26

    67°Lo 47°

    Sunny, breezy and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      8 - Very High
    • Cloud
      Cover
      10%
    more
Next Previous
A shower or thunderstorm 68° RealFeel® 65°

N

E

S

W

  • Humidity: 89%
  • Cloud Cover: 61%
  • Dew Point: 65° F
  • Rain: 0.01 in
  • Snow: 0 in
  • Visibility: 9 mi
5 mph
Top Story

Rockville Weather Report

Severe Storms From Virginia to Maine Thursday

May 22, 2013; 6:12 PM ET

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

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index