• Today

    Aug 23

    78°Lo 65°

    Cloudy with a shower or two

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

    Aug 24

    81°Lo 60°

    Clouds giving way to sun

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

    Aug 25

    84°Lo 60°

    Sunshine and nice

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Aug 26

    85°Lo 63°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      13%
    more
  • Wed

    Aug 27

    88°Lo 66°

    Mostly sunny and more humid

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
Next Previous
Hi 78° RealFeel® 79° Precipitation 65%

Day

N

E

S

W

  • ENE 5 mph
  • Gusts: 11 mph

Cloudy with a passing shower or two

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 21%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 65° RealFeel® 62° Precipitation 40%

Night

N

E

S

W

  • ENE 6 mph
  • Gusts: 10 mph

A shower in spots this evening; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Cabin John Pollen Levels - August 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 78° 86° 98° (1936) 79°
Low 65° 69° 52° (1925) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:24 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:44 AM with 13:52 of moolight, then sets at 6:36 PM

Top Story

Cabin John Weather Report

DC: Showers to Retreat by Sunday

August 23, 2014; 3:04 AM ET

While umbrellas will still be needed on Saturday, dry air will push southward across the Washington, D.C., area later this weekend. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps