• Tonight

    Oct 20

    Lo 48°

    Mostly cloudy, a shower; cool

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Oct 21

    67°Lo 50°

    A passing shower or two

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

    Oct 22

    61°Lo 47°

    Cooler with a shower or two

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

    Oct 23

    58°Lo 49°

    Clouds giving way to some sun

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      78%
    more
  • Fri

    Oct 24

    65°Lo 47°

    Sunny and warmer

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      8%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Cloudy
Sunny
Sunny
Showers
Showers
Showers
Showers
Showers
Temp (°F) 65° 70° 66° 63° 61° 61° 57° 57°
RealFeel® 63° 67° 63° 63° 58° 60° 56° 56°
Humidity 39% 30% 37% 54% 62% 62% 83% 77%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
19%
 
24%
 
47%
 
51%
 
51%
 
54%
 
61%
 
53%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 10 SSW 9 SSW 5 WSW 0 4 N 0 0 5 ESE
UV Index 2 1 1 0 0 0 0 0
Cloud Cover 63% 0% 0% 0% 85% 85% 100% 100%
Dew Point 39° 37° 39° 46° 48° 48° 52° 50°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 70° 67° N/A 63°
Low 48° 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

Storm to Affect DC This Week With Some Rain, Wind

October 20, 2014; 4:20 PM ET

A developing nor'easter will bring some showers and wind to the Washington, D.C., area during the middle and latter part of the week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps