• Today

    Aug 25

    88°Lo 71°

    Clouds and sun; more humid

    Neutral weather for migraines
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Cloud
      Cover
      65%
    more
  • Fri

    Aug 26

    92°Lo 67°

    A thunderstorm in the area

    Neutral weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Cloud
      Cover
      27%
    more
  • Sat

    Aug 27

    89°Lo 66°

    Mostly sunny and less humid

    Neutral weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      13%
    more
  • Sun

    Aug 28

    88°Lo 67°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Cloud
      Cover
      13%
  • Mon

    Aug 29

    90°Lo 67°

    Humid with variable clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      101°
    • UV
      5 - High
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 88° RealFeel® 95° Precipitation 12%

Day

N

E

S

W

  • E 5 mph
  • Gusts: 8 mph

Mostly sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 69° Precipitation 9%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 7 mph

Mainly clear and humid

  • Max UV Index: N/A
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2015
High 88° 82° N/A 82°
Low 67° 66° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:10 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:46 AM with 14:31 of moolight, then sets at 5:17 PM

Rockville Weather Report

Is summer heat, humidity over for the northeastern US?

August 25, 2016; 3:02 AM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Sun. Migraine Headache

Sun. UV Index