• Today

    Aug 1

    79°Lo 65°

    Rain and drizzle; more humid

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Aug 2

    76°Lo 64°

    A morning thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Aug 3

    82°Lo 65°

    Warmer; an afternoon t-storm

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

    Aug 4

    84°Lo 64°

    Clouds and sun with a t-storm

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      69%
    more
  • Tue

    Aug 5

    88°Lo 64°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      30%
    more
Next Previous
Hi 76° RealFeel® 78° Precipitation 60%

Day

N

E

S

W

  • NE 5 mph
  • Gusts: 12 mph

A shower or thunderstorm around in the morning; otherwise, mostly cloudy and humid

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.18 in
  • Rain: 0.18 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 64° RealFeel® 63° Precipitation 40%

Night

N

E

S

W

  • NNE 3 mph
  • Gusts: 4 mph

A shower or thunderstorm in spots in the evening; otherwise, considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Rockville Pollen Levels - August 2

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2013
High 76° 88° 101° (2006) 88°
Low 64° 71° 55° (1895) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:09 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:26 PM with 11:14 of moolight, then sets at 11:40 PM

Top Story

Rockville Weather Report

DC, Baltimore: Rain to Dampen Weekend Plans

August 1, 2014; 2:52 AM ET

Rain will converge along the Atlantic Seaboard this weekend with Washington, D.C., and Baltimore caught in the middle. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps