• Today

    May 28

    89°Lo 69°

    Mostly sunny, warm and muggy

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

    May 29

    88°Lo 68°

    Some sun, then clouds

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

    May 30

    77°Lo 67°

    Tropical rainstorm

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

    May 31

    84°Lo 62°

    Mostly sunny and less humid

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

    Jun 1

    81°Lo 59°

    Sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Periods of rain 73° Lo 69° RealFeel® 76° / 65°

N

E

S

W

  • Precipitation: 70%
  • Rain: 0.3 in
  • Snow: 0 in
  • Humidity: 78%
  • Cloud Cover: 99%
  • Dew Point: 64° F
  • Visibility: 8 mi
6 mph

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2015
High 77° 76° 96° (1987) 83°
Low 67° 58° 48° (1949) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 14:54 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:58 AM with 11:59 of moolight, then sets at 1:57 PM

Mount Vernon Weather Report

Tropical moisture to soak Memorial Day celebrations from DC to NYC, Boston

May 28, 2016; 4:03 PM ET

Tropical moisture may put outdoor Memorial Day plans in jeopardy from Washington D.C., to Boston on Monday. more >

Mon. Dust & Dander

Mon. Wind Maps