• Today

    Aug 27

    90°Lo 66°

    A thunderstorm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      107°
    • UV
      6 - High
    • Air Qual.
      Moderate
  • Thu

    Aug 28

    83°Lo 54°

    Partly sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Fri

    Aug 29

    81°Lo 61°

    Sunshine and patchy clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Sat

    Aug 30

    86°Lo 69°

    An afternoon thunderstorm

    Neutral weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      6 - High
    • Cloud
      Cover
      45%
    more
  • Sun

    Aug 31

    91°Lo 69°

    Partly sunny with a t-storm

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      5 - Moderate
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 90° RealFeel® 107° Precipitation 40%

Day

N

E

S

W

  • WSW 2 mph
  • Gusts: 7 mph

Mostly sunny, hot and more humid; a shower or thunderstorm in spots late this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 66° RealFeel® 62° Precipitation 40%

Night

N

E

S

W

  • NNW 3 mph
  • Gusts: 6 mph

A shower or thunderstorm in spots this evening; otherwise, partly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 90° 85° N/A 90°
Low 66° 65° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:16 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:27 AM with 12:13 of moolight, then sets at 8:40 PM

Top Story

Frederick Weather Report

Summery Weekend in Store for DC

August 27, 2014; 12:38 PM ET

After a subtle cooldown, hot and humid weather will bounce back in Washington, D.C., in time for the Labor Day weekend. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index