• Tonight

    Aug 28

    Lo 61°

    Clear

    Bicycling Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
  • Sat

    Aug 29

    85°Lo 67°

    Mostly sunny and humid

    Excellent for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Sun

    Aug 30

    88°Lo 71°

    More sun than clouds

    Very Good for biking
    • Precip
      7%
    • Hours of Precip
      0.5
    • Wind
      Gust
      8 mph
    more
  • Mon

    Aug 31

    89°Lo 70°

    Partly sunny and humid

    Excellent for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Tue

    Sep 1

    90°Lo 70°

    Humid with plenty of sunshine

    Excellent for biking
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Partly Sunny
Mostly Sunny
Temp (°F) 78° 79° 79° 81° 81° 81° 79° 77°
RealFeel® 86° 86° 86° 85° 83° 81° 78° 76°
Humidity 55% 51% 49% 47% 48% 47% 50% 56%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
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Snow
 
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Ice
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 4 N 5 SW 5 N 6 SW 6 SSW 6 S 5 SSW 4 SSW
UV Index 6 6 5 4 3 2 1 0
Cloud Cover 40% 60% 52% 54% 46% 58% 44% 12%
Dew Point 60° 59° 58° 59° 59° 59° 59° 60°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2014
High 81° 83° 100° (1973) 81°
Low 61° 64° 46° (1986) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:13 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:52 PM with 11:20 of moolight, then sets at 6:12 AM

Cecilton Weather Report

DC, Baltimore: Heat, Humidity to Come Back Into Next Week

August 28, 2015; 5:04 PM ET

Heat and humidity will return to Washington D.C. and Baltimore areas this weekend and hang on into next week. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.