• Tonight

    Aug 28

    Lo 65°

    Partly cloudy and humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
  • Mon

    Aug 29

    91°Lo 65°

    Partly sunny and hot

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

    Aug 30

    86°Lo 66°

    Mostly sunny

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

    Aug 31

    89°Lo 66°

    A p.m. t-storm in spots

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

    Sep 1

    82°Lo 59°

    Partly sunny and not as hot

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Mostly sunny 85° Lo 68° RealFeel® 96° / 72°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 71%
  • Cloud Cover: 33%
  • Dew Point: 67° F
  • Visibility: 10 mi
2 mph

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2015
High 88° 82° N/A 82°
Low 65° 66° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:10 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:46 AM with 14:32 of moolight, then sets at 5:18 PM

Gaithersburg Weather Report

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

August 28, 2016; 5:28 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps