• Early AM

    Dec 27

    Lo 30°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      53°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Today

    Dec 27

    55°Lo 39°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      2 - Low
    • Air Qual.
      Good
  • Sun

    Dec 28

    52°Lo 38°

    Mild with rain and drizzle

    Beneficial weather for asthma
    • Hi
      RealFeel
      53°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Mon

    Dec 29

    44°Lo 29°

    Rain and snow possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      41°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Tue

    Dec 30

    39°Lo 25°

    Intervals of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      37°
    • UV
      2 - Low
    • Cloud
      Cover
      46%
    more
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 34° 40° 45° 49° 52° 54° 55° 55°
RealFeel® 36° 42° 49° 53° 56° 57° 57° 55°
Humidity 78% 67% 59% 53% 46% 42% 41% 41%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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Snow
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 1 W 1 W 1 W 2 SW 2 SW 4 SW 4 SSW 4 S
UV Index 0 1 1 2 2 2 1 1
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 28° 29° 31° 33° 32° 32° 32° 32°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 27

more Historical Weather Data >
  Today Normal Record 12/27/2013
High 55° 42° N/A 52°
Low 39° 27° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:29 AM with 9:24 of sunlight, then sets at 4:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:17 AM with 12:23 of moolight, then sets at 11:40 PM

Frederick Weather Report

DC: Typical Winter Cold to Avoid Area Until Next Week

December 27, 2014; 1:31 AM ET

Mild weather will continue in the Washington, D.C., area through this weekend, ahead of more typical cold conditions for next week. 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.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index