• Today

    May 28

    90°Lo 61°

    Mostly sunny, hot and humid

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

    May 29

    84°Lo 64°

    A bit of afternoon rain

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

    May 30

    82°Lo 63°

    A p.m. t-storm in spots

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

    May 31

    87°Lo 61°

    Plenty of sun

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

    Jun 1

    82°Lo 58°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Partly sunny 90° RealFeel® 96°

N

E

S

W

  • Humidity: 51%
  • Pressure: 30.12 in ↓
  • UV Index: 3
  • Cloud Cover: 40%
  • Ceiling: 36100 ft
  • Dew Point: 70° F
  • Visibility: 10 mi
9 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:42 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:58 AM with 11:03 of moolight, then sets at 12:01 PM

Temperature Summary - 4:35 PM

  Temp (°F)
Now 90°
Yesterday 90°
RealFeel® 96°
RealFeel® Shade 92°
Wind Chill 90°
Dew Point 70°
  Hi / Lo
Previous 6 Hours 90°
  81°
Previous 12 Hours 90°
  64°
Previous 24 Hours 90°
  64°

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2015
High 90° 80° N/A 90°
Low 61° 58° N/A 63°

Precipitation Summary - 4:35 PM

  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 0.04

Frederick Weather Report

Tropical moisture to soak Memorial Day celebrations from DC to NYC, Boston

May 28, 2016; 4:03 PM ET

Tropical moisture may put outdoor Memorial Day plans in jeopardy from Washington D.C., to Boston on Monday. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps