• Today

    Apr 30

    58°Lo 51°

    Mostly cloudy

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

    May 1

    65°Lo 54°

    A touch of morning rain

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

    May 2

    72°Lo 47°

    Warmer; a few morning showers

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

    May 3

    64°Lo 48°

    A passing morning shower

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

    May 4

    68°Lo 49°

    Rather cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 58° RealFeel® 63° Precipitation 40%

Day

N

E

S

W

  • ESE 4 mph
  • Gusts: 9 mph

Mostly cloudy with a shower in spots this afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 51° RealFeel® 43° Precipitation 71%

Night

N

E

S

W

  • SE 7 mph
  • Gusts: 10 mph

Periods of rain; patchy late-night fog

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0.57 in
  • Rain: 0.57 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs

Frederick Pollen Levels - April 30

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 58° 72° N/A 73°
Low 51° 49° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:52 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 AM with 10:50 of moolight, then sets at 1:07 PM

Frederick Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

April 30, 2016; 1:55 PM ET

Expanding rainfall will bring good news and bad news for people in the northeastern United States into early next week. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps