• Today

    Aug 23

    76°Lo 62°

    Mostly cloudy, brief showers

    Neutral weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Sun

    Aug 24

    79°Lo 58°

    Fog in the morning; clearing

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

    Aug 25

    83°Lo 57°

    Sunshine and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Tue

    Aug 26

    85°Lo 60°

    Mostly sunny and beautiful

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      7 - High
    • Cloud
      Cover
      11%
    more
  • Wed

    Aug 27

    89°Lo 64°

    Mostly sunny and more humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      7 - High
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Fog
Fog
Fog
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 64° 67° 70° 73° 75° 77° 78° 79°
RealFeel® 66° 68° 74° 80° 83° 85° 85° 84°
Humidity 92% 87% 77% 69% 64% 59% 55% 53%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 3 E 3 E 4 ENE 4 ENE 4 ENE 4 ENE 4 E 4 E
UV Index 1 2 4 5 6 6 6 5
Cloud Cover 68% 52% 36% 25% 21% 23% 25% 22%
Dew Point 62° 63° 62° 62° 63° 62° 61° 60°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2013
High 79° 86° N/A 81°
Low 58° 65° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:22 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:40 AM with 13:30 of moolight, then sets at 7:10 PM

Top Story

Frederick Weather Report

DC: Showers to Retreat by Sunday

August 23, 2014; 3:04 AM ET

While umbrellas will still be needed on Saturday, dry air will push southward across the Washington, D.C., area later this 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.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index