• Today

    Sep 1

    91°Lo 68°

    Mostly sunny, hot and humid

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      3%
    • Wind
      Gust
      6 mph
  • Wed

    Sep 2

    91°Lo 69°

    Partly sunny, hot and humid

    Excellent at the bus stop
    • T-storms
      24%
    • Precip
      11%
    • Wind
      Gust
      6 mph
    more
  • Thu

    Sep 3

    91°Lo 71°

    Partly sunny, hot and humid

    Excellent at the bus stop
    • T-storms
      19%
    • Precip
      15%
    • Wind
      Gust
      8 mph
    more
  • Fri

    Sep 4

    86°Lo 69°

    Clouds and sun with a t-storm

    Excellent at the bus stop
    • T-storms
      40%
    • Precip
      55%
    • Wind
      Gust
      14 mph
    more
  • Sat

    Sep 5

    81°Lo 61°

    Times of clouds and sun

    Excellent at the bus stop
    • T-storms
      1%
    • Precip
      25%
    • Wind
      Gust
      13 mph
    more
Next Previous
Sunny 88° RealFeel® 99°

N

E

S

W

  • Humidity: 51%
  • Pressure: 30.12 in
  • UV Index: 6
  • Cloud Cover: 0%
  • Ceiling: 37700 ft
  • Dew Point: 68° F
  • Visibility: 10 mi
5 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:03 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:38 PM with 13:27 of moolight, then sets at 11:05 AM

Temperature Summary - 12:21 PM

  Temp (°F)
Now 88°
Yesterday 94°
RealFeel® 99°
RealFeel® Shade 90°
Wind Chill 88°
Dew Point 68°
  Hi / Lo
Previous 6 Hours 88°
  66°
Previous 12 Hours 88°
  66°
Previous 24 Hours 88°
  66°

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 91° 84° 99° (1980) 95°
Low 68° 67° 50° (1890) 76°

Precipitation Summary - 12:21 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Rockville Weather Report

DC, Baltimore: Sizzling Heat Wave to Start September

September 1, 2015; 2:07 AM ET

July-like heat and humidity will continue for Washington, D.C., and Baltimore for the first week of September. more >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Tue. Morning Bus Stop

Tue. UV Index

Tue. Wind Maps