• Today

    May 28

    89°Lo 61°

    Partly sunny

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

    May 29

    82°Lo 64°

    Not as hot; afternoon rain

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

    May 30

    79°Lo 63°

    A little rain in the morning

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

    May 31

    85°Lo 61°

    Partly to mostly sunny

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

    Jun 1

    81°Lo 58°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Partly cloudy 66° Lo 63° RealFeel® 67° / 64°

N

E

S

W

  • Precipitation: 11%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 92%
  • Cloud Cover: 42%
  • Dew Point: 62° F
  • Visibility: 10 mi
4 mph

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2015
High 79° 76° N/A 88°
Low 63° 59° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:43 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:10 AM with 12:02 of moolight, then sets at 2:12 PM

Gaithersburg 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