• Cloudy 64°
    Ragweed Pollen Current Weather
    • Relative Humidity
      93%
    • Yesterday
      Temp
      64°
    • RealFeel
      68°
  • Early AM

    Jul 31

    Lo 64°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Today

    Jul 31

    Hi 82°

    A p.m. t-storm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    Aug 1

    Hi 82°

    A thunderstorm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
Next

A thundershower early this evening

7/31 8/1 Now: 3:08am
AM 3-7
  • 3am Mostly cloudy 64° 34%
  • 4am Mostly cloudy 64° 37%
  • 5am Intermittent clouds 64° 47%
  • 6am Partly cloudy w/ t-storms 65° 51%
  • 7am Partly sunny 66° 47%
PM 2-7
  • 2pm Mostly cloudy 80° 43%
  • 3pm Mostly cloudy 82° 47%
  • 4pm Thunderstorms 78° 51%
  • 5pm Mostly cloudy 79° 18%
  • 6pm Mostly cloudy 78° 14%
  • 7pm Mostly cloudy 78° 18%
PM 8-1
  • 8pm Partly sunny w/ t-storms 74° 51%
  • 9pm Partly cloudy 71° 47%
  • 10pm Mostly clear 69° 40%
  • 11pm Mostly clear 67° 33%
  • 12am Mostly clear 66° 33%
  • 1am Clear 66° 28%
Hourly Forecast >

Washington Pollen Levels - July 31

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    High

  • Grass Pollen

    Low

Jul 31, 2016; 1:37 AM ET
Five-day Weather Forecast for Pittsburgh, PA
Pittsburgh, PA Weather Forecast

Washington Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 31, 2016; 2:33 AM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

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