• Tonight

    Aug 29

    Lo 55°

    Mainly clear and pleasant

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
  • Tue

    Aug 30

    85°Lo 57°

    Sunny; pleasant, less humid

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Aug 31

    85°Lo 61°

    A thunderstorm in spots

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

    Sep 1

    76°Lo 53°

    Not as warm with some sun

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

    Sep 2

    75°Lo 51°

    Mostly sunny; low humidity

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Next 8 hours >
  Mon
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8pm 9pm 10pm 11pm Tue
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Sunny
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 79° 76° 72° 67° 65° 63° 62° 61°
RealFeel® 81° 76° 70° 66° 65° 63° 63° 61°
Humidity 67% 71% 71% 85% 87% 85% 89% 90%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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Snow
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 5 NW 5 NW 5 NW 5 NW 5 NW 5 NNW 4 N 4 NNE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 6% 4% 11% 11% 25% 25% 25%
Dew Point 67° 66° 62° 62° 61° 59° 59° 58°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 29

more Historical Weather Data >
  Today Normal Record 8/29/2015
High 82° 80° 90° (1993) 84°
Low 55° 56° 29° (1982) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 13:10 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:56 AM with 14:21 of moolight, then sets at 6:17 PM

Washington Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 4:44 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps