• Today

    Apr 16

    52°Lo 27°

    Sunny, but cooler

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      57°
    • UV
      7 - High
    • Cloud
      Cover
      0%
  • Thu

    Apr 17

    59°Lo 34°

    Times of clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      61°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
  • Fri

    Apr 18

    59°Lo 39°

    Some sun, then clouds

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      68%
    more
  • Sat

    Apr 19

    63°Lo 33°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      60°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Sun

    Apr 20

    64°Lo 37°

    Intervals of clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      67°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Clear
Temp (°F) 49° 50° 51° 52° 51° 50° 48° 43°
RealFeel® 53° 56° 57° 56° 53° 50° 46° 42°
Humidity 22% 23% 23% 22% 23% 25% 29% 36%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 8 N 7 N 6 NNE 5 NNE 5 NE 4 NE 4 ENE 3 ENE
UV Index 7 6 5 4 2 1 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 12° 14° 14° 15° 14° 15° 17° 18°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 16

more Historical Weather Data >
  Today Normal Record 4/16/2013
High 52° 68° N/A 75°
Low 27° 45° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:17 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:29 PM with 10:32 of moolight, then sets at 8:01 AM

Top Story

Frederick Weather Report

DC: Drier, Chillier for Wednesday

April 16, 2014; 4:25 AM ET

Tuesday's soaking, wind-driven rain will be replaced by drier weather on Wednesday, but it will be chilly. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Wed. Sinus Headache

Wed. UV Index