• Today

    May 1

    61°Lo 56°

    Clouds giving way to some sun

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

    May 2

    77°Lo 57°

    Thundershower

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

    May 3

    66°Lo 49°

    Not as warm with a shower

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

    May 4

    66°Lo 48°

    An afternoon shower or two

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

    May 5

    60°Lo 48°

    Mostly cloudy, a little rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
A shower or thunderstorm 61° Lo 58° RealFeel® 60° / 58°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 88%
  • Cloud Cover: 99%
  • Dew Point: 56° F
  • Visibility: 9 mi
5 mph

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 61° 69° N/A 63°
Low 56° 50° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:52 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:55 AM with 11:16 of moolight, then sets at 2:11 PM

Rockville Weather Report

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

May 1, 2016; 3:27 PM ET

Rounds of rain will bring good news for unusually dry portions of the northeastern United States to start May. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps