• Tonight

    Mar 4

    Lo 33°

    Rain early, changing to snow

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Mar 5

    34°Lo 10°

    Colder with periods of snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Mar 6

    32°Lo 13°

    Cold with plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Mar 7

    43°Lo 27°

    Not as cold

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      60%
    more
  • Sun

    Mar 8

    49°Lo 30°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 43° RealFeel® 49° Precipitation 80%

Day

N

E

S

W

  • N 4 mph
  • Gusts: 8 mph

Not as cold with on-and-off rain and drizzle

  • Max UV Index: 0 (Low)
  • Thunderstorms: 2%
  • Precipitation: 0.42 in
  • Rain: 0.42 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs
Lo 33° RealFeel® 20° Precipitation 100%

Night

N

E

S

W

  • NNW 9 mph
  • Gusts: 16 mph

Rain early, changing to snow, accumulating 2-4 inches

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.76 in
  • Rain: 0.27 in
  • Snow: 3.2 in
  • Ice: 0 in
  • Hours of Precipitation: 10 hrs
  • Hours of Rain: 4 hrs

Frederick Pollen Levels - March 4

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 43° 51° N/A 30°
Low 33° 31° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 11:26 of sunlight, then sets at 6:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:22 PM with 13:00 of moolight, then sets at 6:22 AM

Frederick Weather Report

DC, Baltimore: Snowstorm, Freeze-up to Precede Thaw

March 4, 2015; 5:11 PM ET

Washington, D.C., and Baltimore will lie within a 1,500-mile swath of snow, slippery roads and travel disruptions during much of Thursday. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps