• Tonight

    Jul 31

    Lo 67°

    Increasing clouds

    Bicycling Weather
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Fri

    Aug 1

    81°Lo 66°

    A couple of thunderstorms

    Fair for biking
    • Precip
      61%
    • Hours of Precip
      3
    • Wind
      Gust
      8 mph
  • Sat

    Aug 2

    79°Lo 67°

    Rain, a thunderstorm

    Fair for biking
    • Precip
      65%
    • Hours of Precip
      4
    • Wind
      Gust
      9 mph
    more
  • Sun

    Aug 3

    81°Lo 68°

    Mostly cloudy with a t-storm

    Fair for biking
    • Precip
      59%
    • Hours of Precip
      2
    • Wind
      Gust
      7 mph
    more
  • Mon

    Aug 4

    85°Lo 66°

    Partly sunny with a t-storm

    Fair for biking
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Temp (°F) 75° 75° 78° 81° 81° 81° 81° 77°
RealFeel® 80° 82° 87° 90° 91° 89° 87° 81°
Humidity 80% 78% 70% 66% 64% 64% 64% 83%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
46%
 
54%
 
24%
 
19%
 
24%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 SSE 4 SSE 4 SSE 5 SSE 5 SSE 4 SSE 5 SSE 5 SE
UV Index 2 4 5 6 6 5 4 2
Cloud Cover 70% 70% 65% 66% 71% 78% 85% 92%
Dew Point 68° 68° 68° 69° 68° 68° 68° 71°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 81° 86° 98° (2002) 77°
Low 66° 68° 56° (1921) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:13 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:23 AM with 11:38 of moolight, then sets at 11:01 PM

Top Story

Cecilton Weather Report

DC, Baltimore: Rain to Dampen Weekend Plans

July 31, 2014; 1:02 PM ET

Rain will converge along the Atlantic Seaboard this weekend with Washington, D.C., and Baltimore caught in the middle. 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.