• Today

    Aug 25

    89°Lo 73°

    Times of clouds and sun

    High ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 26

    92°Lo 69°

    A thunderstorm in the area

    High ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
  • Sat

    Aug 27

    89°Lo 67°

    Mostly sunny

    High ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Aug 28

    88°Lo 67°

    Mostly sunny

    High ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 29

    90°Lo 68°

    Humid with variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    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) 74° 74° 73° 75° 77° 80° 83° 86°
RealFeel® 80° 81° 79° 84° 86° 91° 93° 97°
Humidity 93% 96% 100% 98% 89% 81% 69% 62%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
1%
 
1%
 
3%
 
9%
 
9%
 
13%
 
43%
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 SW 4 SW 5 WSW 5 W 5 W 6 WNW 6 WNW 7 WNW
UV Index 0 0 0 0 1 2 4 5
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 72° 73° 73° 75° 74° 74° 72° 72°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 26

more Historical Weather Data >
  Today Normal Record 8/26/2015
High 92° 86° N/A 81°
Low 69° 65° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:15 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:56 AM with 14:33 of moolight, then sets at 3:29 PM

Rock Creek Gardens Weather Report

Is summer heat, humidity over for the northeastern US?

August 25, 2016; 6:02 AM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps