• Sun

    May 15

    80°Lo 56°

    Sunny

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

    May 16

    74°Lo 55°

    Mostly cloudy and colder

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

    May 17

    82°Lo 62°

    Warmer with a few showers

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

    May 18

    81°Lo 60°

    Partly sunny and humid

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

    May 19

    87°Lo 65°

    A thunderstorm possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 74° RealFeel® 74° Precipitation 25%

Day

N

E

S

W

  • SSW 10 mph
  • Gusts: 33 mph

Mostly cloudy and colder

  • Max UV Index: 6 (High)
  • Thunderstorms: 21%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 52° Precipitation 75%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 12 mph

Rain

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0.44 in
  • Rain: 0.44 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 6 hrs

Temperature History - May 16

more Historical Weather Data >
  Today Normal Record 5/16/2015
High 74° 76° N/A 88°
Low 55° 54° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:23 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 PM with 12:17 of moolight, then sets at 3:51 AM

Frederick Weather Report

Relentless rain to drench eastern US through much of May

May 5, 2016; 11:57 AM ET

While a brief break in the wet weather is coming early next week, rounds of rain will resume later next week and cause difficulties for outdoor plans and agriculture through much of May. more >