• Tonight

    Jul 25

    Lo 60°

    Mainly clear

    Asthma Weather
    • Hi
      RealFeel
      88°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Sat

    Jul 26

    88°Lo 69°

    Some sun, then clouds

    Neutral weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      7 - High
    • Air Qual.
      Good
  • Sun

    Jul 27

    83°Lo 67°

    Heavy thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Mon

    Jul 28

    81°Lo 61°

    Clouds and sun with a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      6 - High
    • Cloud
      Cover
      69%
    more
  • Tue

    Jul 29

    78°Lo 56°

    Partly sunny and less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      7 - High
    • Cloud
      Cover
      28%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Cloudy
Mostly Cloudy
Temp (°F) 67° 71° 75° 79° 82° 85° 86° 88°
RealFeel® 67° 74° 81° 86° 89° 91° 90° 91°
Humidity 83% 75% 64% 57% 53% 47% 44% 42%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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Snow
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 2 W 3 SW 3 SW 4 SW 5 SW 6 SW 6 SW 6 SW
UV Index 1 3 4 6 7 7 6 5
Cloud Cover 45% 45% 45% 45% 45% 45% 76% 76%
Dew Point 61° 63° 62° 63° 64° 63° 62° 62°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 26

more Historical Weather Data >
  Today Normal Record 7/26/2013
High 88° 89° N/A 84°
Low 69° 68° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 14:24 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:55 AM with 14:07 of moolight, then sets at 8:02 PM

Top Story

Frederick Weather Report

DC: Another Cooldown to Follow Midweek Storms

July 25, 2014; 1:48 AM ET

Fresh cooler and less humid air will settle over the Washington, D.C., area for Thursday and Friday. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index