• Today

    Aug 29

    90°Lo 67°

    Mostly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      4 mph
  • Tue

    Aug 30

    85°Lo 64°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      5 mph
    more
  • Wed

    Aug 31

    87°Lo 67°

    Partly sunny and humid

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Sep 1

    79°Lo 62°

    Not as warm

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Sep 2

    78°Lo 59°

    Partly sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      7 mph
    more
Next Previous
Mostly sunny 90° Lo 84° RealFeel® 97° / 86°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 48%
  • Cloud Cover: 31%
  • Dew Point: 66° F
  • Visibility: 10 mi
5 mph

Temperature History - Aug 29

more Historical Weather Data >
  Today Normal Record 8/29/2015
High 90° 82° N/A 88°
Low 67° 65° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:08 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:46 AM with 14:16 of moolight, then sets at 6:02 PM

Rockville Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 12:20 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index