• Today

    Jul 24

    95°Lo 75°

    Mostly sunny, hot and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      103°
    • UV
      5 - High
    • Air Qual.
      Unhealthy
      (Sensitive)
  • Mon

    Jul 25

    98°Lo 74°

    A strong afternoon t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      108°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Jul 26

    94°Lo 70°

    Hot with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      103°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Wed

    Jul 27

    93°Lo 70°

    Partly sunny and hot

    Beneficial weather for asthma
    • Hi
      RealFeel
      99°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Thu

    Jul 28

    91°Lo 72°

    Clouds and sun with a t-storm

    Beneficial weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Mainly clear 79° Lo 75° RealFeel® 85° / 82°

N

E

S

W

  • Precipitation: 7%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 83%
  • Cloud Cover: 20%
  • Dew Point: 72° F
  • Visibility: 10 mi
4 mph

Temperature History - Jul 24

more Historical Weather Data >
  Today Normal Record 7/24/2015
High 95° 85° N/A 82°
Low 75° 69° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:24 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 PM with 12:42 of moolight, then sets at 12:09 PM

Rockville Weather Report

'Virtually no relief' from heat in store for eastern US into end of July

July 24, 2016; 4:57 AM ET

Much of the eastern United States will continue to swelter with above-average temperatures into the end of the month. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index