• Today

    Sep 18

    75°Lo 57°

    A thunderstorm in spots

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

    Sep 19

    73°Lo 61°

    Some sun, then clouds; nice

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

    Sep 20

    77°Lo 62°

    Clouds giving way to some sun

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

    Sep 21

    81°Lo 63°

    Warm with partial sunshine

    Moderate ragweed pollen levels
    • Precip
      20%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      41%
    more
  • Mon

    Sep 22

    74°Lo 55°

    A couple of showers possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 59° 58° 57° 58° 60° 63° 65° 67°
RealFeel® 57° 56° 54° 55° 57° 61° 65° 69°
Humidity 83% 84% 87% 86% 82% 75% 69% 64%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
6%
 
6%
 
6%
 
4%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 4 NNE 5 NNE 5 NNE 6 NNE 6 NNE 6 NE 7 NE 7 NE
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 10% 10% 10% 10% 26% 26% 26% 26%
Dew Point 53° 53° 53° 54° 54° 55° 54° 55°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 73° 80° 92° (1983) 71°
Low 61° 62° 43° (1956) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:17 of sunlight, then sets at 7:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:36 AM with 13:57 of moolight, then sets at 4:33 PM

Top Story

Chesapeake Beach Weather Report

DC: Remainder of Week to Be Dry, Cool

September 18, 2014; 7:11 AM ET

Rainfall will be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps