• Today

    Sep 1

    89°Lo 67°

    Sunny and humid

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      4 mph
  • Wed

    Sep 2

    89°Lo 66°

    Some sun; very warm, humid

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Sep 3

    90°Lo 69°

    Mostly sunny and very warm

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

    Sep 4

    81°Lo 64°

    Clouds and sun with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Sep 5

    78°Lo 57°

    Sunny to partly cloudy

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 89° RealFeel® 99° Precipitation 1%

Day

N

E

S

W

  • N 4 mph
  • Gusts: 7 mph

Sunny 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 67° RealFeel® 68° Precipitation 12%

Night

N

E

S

W

  • ENE 2 mph
  • Gusts: 5 mph

Clear to partly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 89° N/A 98° (1932) 88°
Low 67° N/A 41° (1926) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:04 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:34 PM with 13:28 of moolight, then sets at 11:02 AM

Cardiff 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 >

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