• Tonight

    Sep 19

    Lo 55°

    Mostly cloudy; damp late, fog

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Sep 20

    80°Lo 55°

    Areas of fog in the morning

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sun

    Sep 21

    83°Lo 55°

    A t-storm in the afternoon

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Sep 22

    69°Lo 44°

    Partly sunny and cooler

    Moderate ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      46%
    more
  • Tue

    Sep 23

    73°Lo 46°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Cloudy
Mostly Cloudy
Fog
Fog
Showers
Fog
Showers
Fog
Temp (°F) 60° 59° 59° 58° 57° 56° 55° 56°
RealFeel® 59° 58° 58° 57° 56° 56° 55° 56°
Humidity 84% 87% 89% 90% 92% 93% 93% 93%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
34%
 
37%
 
40%
 
34%
 
40%
 
37%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 2 SE 2 SE 2 E 2 E 2 ESE 2 ESE 2 ESE 2 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 76% 76% 76% 76% 76% 78% 76% 76%
Dew Point 55° 56° 56° 55° 55° 54° 53° 54°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 80° N/A N/A 79°
Low 55° N/A N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 12:16 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:37 AM with 13:38 of moolight, then sets at 5:15 PM

Top Story

Hancock Weather Report

DC: September Temperature Roller Coaster to Continue

September 19, 2014; 12:00 PM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps