• Early AM

    Sep 1

    Lo 69°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      5 - High
    • Tree
      Pollen
      1 - Low
    more
  • Today

    Sep 1

    82°Lo 59°

    Humid with some sun returning

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

    Sep 2

    81°Lo 61°

    Partly sunny and less humid

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

    Sep 3

    71°Lo 59°

    A chance of afternoon rain

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

    Sep 4

    69°Lo 60°

    Mostly cloudy, rain possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
Partly to mostly cloudy 66° Lo 62° RealFeel® 65° / 63°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 81%
  • Cloud Cover: 46%
  • Dew Point: 58° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2015
High 69° 84° N/A 90°
Low 60° 63° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:55 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:45 AM with 12:11 of moolight, then sets at 8:56 PM

Frederick Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 10:37 PM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. more >

Sun. Dust & Dander

Sun. Wind Maps