• Today

    May 29

    83°Lo 66°

    Some sun, then clouds; humid

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

    May 30

    78°Lo 62°

    Intervals of clouds and sun

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

    May 31

    86°Lo 61°

    Mostly sunny and warmer

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

    Jun 1

    83°Lo 60°

    Mostly sunny

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

    Jun 2

    78°Lo 63°

    Partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 83° RealFeel® 93° Precipitation 25%

Day

N

E

S

W

  • SSE 4 mph
  • Gusts: 8 mph

Some sunshine giving way to clouds and humid

  • Max UV Index: 7 (High)
  • Thunderstorms: 14%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 61° Precipitation 71%

Night

N

E

S

W

  • SSE 6 mph
  • Gusts: 13 mph

Some rain from tropical rainstorm; watch for flooding

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.59 in
  • Rain: 0.59 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs

Frederick Pollen Levels - May 29

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

    Moderate

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    High

Temperature History - May 29

more Historical Weather Data >
  Today Normal Record 5/29/2015
High 83° 80° N/A 88°
Low 66° 58° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:43 of sunlight, then sets at 8:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:36 AM with 11:30 of moolight, then sets at 1:06 PM

Frederick Weather Report

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

May 29, 2016; 8:41 AM ET

Moisture from Bonnie will put outdoor Memorial Day plans in jeopardy from Washington, D.C., to Boston on Monday. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps