• Tonight

    Dec 28

    Lo 37°

    A little rain early; cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Dec 29

    45°Lo 30°

    Mostly cloudy and colder

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

    Dec 30

    39°Lo 23°

    Clouds giving way to some sun

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

    Dec 31

    36°Lo 21°

    Cold with clouds and sun

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      56%
    more
  • Thu

    Jan 1

    40°Lo 25°

    Plenty of sunshine

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Rain
Rain
Showers
Cloudy
Cloudy
Cloudy
Rain
Rain
Temp (°F) 52° 49° 47° 47° 46° 45° 44° 44°
RealFeel® 52° 48° 49° 48° 45° 44° 41° 39°
Humidity 74% 79% 81% 80% 81% 81% 80% 79%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
67%
 
72%
 
63%
 
40%
 
34%
 
40%
 
61%
 
61%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 2 SSE 1 WSW 1 NNE 1 NNE 2 NNE 4 N 5 N 6 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 98% 99% 99% 99% 98% 98% 98% 99%
Dew Point 44° 43° 42° 41° 40° 40° 39° 37°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High 55° 43° 73° (1984) 57°
Low 37° 25° (1966) 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 9:27 of sunlight, then sets at 4:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:52 AM with 12:52 of moolight, then sets at 12:44 AM

Gaithersburg Weather Report

DC: 2014, December to End Cold and Dry

December 28, 2014; 9:57 PM ET

Progressively colder conditions are in the offing for Washington, D.C., during the last days of 2014 and December and into the start of 2015. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps