• Tonight

    Sep 1

    Lo 69°

    Partly cloudy, warm and humid

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      89°
    • Hi
      RealFeel
      104°
    • Wind
      Speed
      4 mph
  • Wed

    Sep 2

    90°Lo 69°

    Humid with some sun

    Poor for home energy
    • Avg
      RealFeel
      88°
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Sep 3

    91°Lo 68°

    Clouds and sun; hot, humid

    Fair for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Sep 4

    87°Lo 68°

    A t-storm in the afternoon

    Poor for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Sep 5

    83°Lo 60°

    Mostly cloudy and humid

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      7 mph
    more
Next Previous
Hi 91° RealFeel® 104° Precipitation 3%

Day

N

E

S

W

  • ENE 4 mph
  • Gusts: 9 mph

Sunshine mixing with some clouds, hot and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 73° Precipitation 6%

Night

N

E

S

W

  • 0 mph
  • Gusts: 4 mph

Warm and humid with patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 91° 84° N/A 88°
Low 69° 64° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 13:02 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:40 PM with 13:26 of moolight, then sets at 11:06 AM

Manassas Weather Report

DC, Baltimore: July-like Heat to Continue Through Labor Day

September 1, 2015; 5:39 PM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Washington, D.C., and Baltimore. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index