• Early AM

    Oct 20

    Lo 38°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Oct 20

    65°Lo 49°

    Some sun, then clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Oct 21

    64°Lo 49°

    Mostly cloudy, brief showers

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Oct 22

    62°Lo 46°

    A passing shower or two

    Low ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      78%
    more
  • Thu

    Oct 23

    60°Lo 48°

    Clouds giving way to some sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      78%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Sunny
Temp (°F) 42° 41° 40° 39° 38° 39° 40° 41°
RealFeel® 42° 41° 41° 40° 40° 41° 41° 41°
Humidity 75% 73% 73% 74% 77% 75% 76% 75%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 SE 2 SE 1 ESE 1 WNW 0 1 WSW 1 WNW 2 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 74% 84% 70% 55% 48% 46% 46% 26%
Dew Point 35° 33° 32° 32° 32° 32° 33° 34°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 65° 67° N/A 63°
Low 49° 46° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 10:59 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:12 AM with 12:32 of moolight, then sets at 4:44 PM

Frederick Weather Report

DC: Increasing Clouds, Shower Threat to Return

October 19, 2014; 9:00 PM ET

Temperatures will rebound early this week before a storm arrives by midweek. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps