• Early AM

    May 2

    Lo 55°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Today

    May 2

    76°Lo 58°

    A heavy t-storm in the p.m.

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

    May 3

    69°Lo 51°

    On-and-off rain and drizzle

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

    May 4

    67°Lo 49°

    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

    59°Lo 49°

    Cooler with periods of rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 69° RealFeel® 71° Precipitation 58%

Day

N

E

S

W

  • NNW 5 mph
  • Gusts: 7 mph

On-and-off rain and drizzle

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0.11 in
  • Rain: 0.11 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 51° RealFeel® 52° Precipitation 25%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 5 mph

Mainly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 13%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Rockville Pollen Levels - May 3

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2015
High 69° 70° N/A 79°
Low 51° 51° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:57 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:11 AM with 12:17 of moolight, then sets at 4:28 PM

Rockville Weather Report

Rounds of rain to frequent northeastern US first week of May

May 2, 2016; 2:51 AM ET

Dry days will be hard to come by in the northeastern United States for the first week of May as storm systems cause rain to frequent the region. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps