• Today

    Sep 20

    76°Lo 53°

    Areas of fog this morning

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

    Sep 21

    77°Lo 52°

    A couple of p.m. t-storms

    Very Good for biking
    • Precip
      60%
    • Hours of Precip
      1
    • Wind
      Gust
      15 mph
  • Mon

    Sep 22

    63°Lo 40°

    A brief morning shower or two

    Excellent for biking
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      14 mph
    more
  • Tue

    Sep 23

    68°Lo 43°

    Mostly sunny

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Wed

    Sep 24

    71°Lo 50°

    A full day of sunshine

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 54° 53° 54° 56° 60° 63° 68° 72°
RealFeel® 52° 52° 53° 56° 61° 67° 71° 75°
Humidity 93% 93% 93% 91% 84% 79% 72% 66%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
5%
 
5%
 
5%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 WSW 3 SW 3 SW 3 SW 3 SW 4 SW 5 SW 7 WSW
UV Index 0 0 0 0 1 3 4 5
Cloud Cover 46% 46% 46% 45% 42% 30% 26% 32%
Dew Point 52° 51° 52° 54° 55° 57° 59° 60°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 77° 78° N/A 72°
Low 52° 53° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 12:13 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:35 AM with 13:14 of moolight, then sets at 5:49 PM

Top Story

Bel Air Weather Report

DC: September Temperature Roller Coaster to Continue

September 20, 2014; 2:04 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. 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.