• Today

    Apr 23

    60°Lo 31°

    Partly sunny; breezy, cooler

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

    Apr 25

    70°Lo 46°

    A passing shower or two

    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 >
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Forecast
Sunny
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Sunny
Temp (°F) 48° 51° 57° 63° 64° 65° 66° 67°
RealFeel® 41° 46° 54° 62° 64° 66° 67° 68°
Humidity 51% 39% 30% 25% 24% 24% 23% 23%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 13 NW 14 NW 16 NW 16 NW 15 NW 14 NW 11 NW 8 NW
UV Index 2 4 6 7 7 7 6 4
Cloud Cover 1% 1% 1% 0% 1% 2% 4% 7%
Dew Point 30° 27° 26° 26° 26° 27° 27° 28°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 24

more Historical Weather Data >
  Today Normal Record 4/24/2013
High 67° 71° N/A 75°
Low 38° 48° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:36 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 AM with 11:43 of moolight, then sets at 3:11 PM

Top Story

Frederick Weather Report

DC: No Signs of Lasting Warmth Just Yet

April 23, 2014; 11:00 AM 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?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps