• Today

    Apr 23

    57°Lo 31°

    Turning sunny; breezy, cooler

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Thu

    Apr 24

    67°Lo 38°

    Sunny; breezy, warmer, nice

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Apr 25

    70°Lo 46°

    A couple of thunderstorms

    Low indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Apr 26

    73°Lo 37°

    A thunderstorm in spots

    Low indoor dust & dander levels
    • Precip
      42%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      27%
    more
  • Sun

    Apr 27

    64°Lo 37°

    Breezy with clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Clear
Sunny
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 45° 46° 46° 48° 48° 52° 52° 52°
RealFeel® 47° 34° 42° 46° 48° 42° 48° 48°
Humidity 73% 68% 68% 66% 66% 56% 61% 61%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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Snow
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 0 16 WNW 6 NW 5 WNW 5 SW 22 ESE 11 NW 14 NW
UV Index 0 0 0 1 2 2 3 4
Cloud Cover 35% 0% 0% 70% 70% 75% 95% 75%
Dew Point 37° 36° 36° 37° 37° 37° 39° 39°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 23

more Historical Weather Data >
  Today Normal Record 4/23/2013
High 57° 70° N/A 59°
Low 31° 47° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:33 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:50 AM with 11:13 of moolight, then sets at 2:03 PM

Top Story

Frederick Weather Report

DC: No Signs of Lasting Warmth Just Yet

April 23, 2014; 3:00 PM ET

The weather pattern through this weekend will bring temperatures fairly typical for this time of the year around Washington, D.C. more >

Is it a Cold or the Flu?

Apr 19, 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. Pollen

Wed. Dust & Dander

Wed. Wind Maps