• Today

    Aug 24

    85°Lo 65°

    Sunny

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

    Aug 25

    89°Lo 70°

    Clouds and sun; more humid

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

    Aug 26

    93°Lo 69°

    A thunderstorm in spots

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

    Aug 27

    89°Lo 65°

    Mostly sunny and less humid

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

    Aug 28

    88°Lo 67°

    Partly sunny and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Mostly sunny 70° RealFeel® 72°

N

E

S

W

  • Humidity: 75%
  • Pressure: 30.30 in
  • UV Index: 4
  • Cloud Cover: 22%
  • Ceiling: 28300 ft
  • Dew Point: 62° F
  • Visibility: 10 mi
1 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:19 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:03 PM with 0:20 of moolight, then sets at 1:24 PM

Temperature Summary - 9:03 AM

  Temp (°F)
Now 70°
Yesterday 73°
RealFeel® 72°
RealFeel® Shade 68°
Wind Chill 70°
Dew Point 62°
  Hi / Lo
Previous 6 Hours 70°
  60°
Previous 12 Hours 70°
  60°
Previous 24 Hours 82°
  60°

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 85° 82° N/A 90°
Low 65° 66° N/A 64°

Precipitation Summary - 9:03 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Gaithersburg Weather Report

Heat, humidity to return across northeastern US late this week

August 24, 2016; 6:07 AM ET

Following a fall-like start to the week, warmth and humidity will build over the northeastern United States prior to the weekend. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps