• Tonight

    Jul 11

    Lo 66°

    A little evening rain

    Bicycling Weather
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Sat

    Jul 12

    88°Lo 68°

    Partly sunny

    Very Good for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Sun

    Jul 13

    92°Lo 73°

    An afternoon thunderstorm

    Good for biking
    • Precip
      54%
    • Hours of Precip
      1
    • Wind
      Gust
      10 mph
  • Mon

    Jul 14

    95°Lo 74°

    Showers and a heavier t-storm

    Poor for biking
    • Precip
      69%
    • Hours of Precip
      2.5
    • Wind
      Gust
      12 mph
    more
  • Tue

    Jul 15

    89°Lo 67°

    Heavy thunderstorms

    Poor for biking
    • Precip
      65%
    • Hours of Precip
      4
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Cloudy
T-storms
Partly Cloudy
Temp (°F) 78° 81° 84° 87° 88° 90° 81° 92°
RealFeel® 85° 89° 94° 97° 97° 97° 94° 104°
Humidity 74% 67% 61% 56% 52% 49% 84% 57%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
6%
 
5%
 
5%
 
8%
 
47%
 
51%
 
47%
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) 4 SSW 5 SSW 5 SSW 6 SSW 6 SSW 7 SW 6 SW 6 SSW
UV Index 3 5 6 8 8 6 5 4
Cloud Cover 10% 10% 10% 10% 10% 65% 66% 68%
Dew Point 69° 69° 69° 70° 69° 68° 76° 75°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 92° 89° 100° (1954) 86°
Low 73° 71° 56° (1888) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:41 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:22 PM with 11:10 of moolight, then sets at 8:32 AM

Top Story

Colmar Manor Weather Report

DC: Severe Storm, Flooding Threat to Precede Cooldown

July 11, 2014; 8:03 PM ET

After only spotty rainfall this weekend in the Washington, D.C., area, the risk of severe thunderstorms and flash flooding will ramp up quickly early 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.