• Early AM

    Jul 4

    Lo 67°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Jul 4

    74°Lo 63°

    A shower and t-storm around

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

    Jul 5

    82°Lo 67°

    Times of clouds and sun

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

    Jul 6

    80°Lo 68°

    Periods of sun with a t-storm

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

    Jul 7

    86°Lo 71°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Precip
      41%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 74° RealFeel® 78° Precipitation 61%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 9 mph

Cloudy most of the time with a couple of showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.27 in
  • Rain: 0.27 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 63° RealFeel® 64° Precipitation 42%

Night

N

E

S

W

  • N 5 mph
  • Gusts: 8 mph

A shower or thunderstorm in spots early this evening; otherwise, patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Rockville Pollen Levels - July 4

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Jul 4

more Historical Weather Data >
  Today Normal Record 7/4/2014
High 74° 88° 100° (1919) 83°
Low 63° 71° 52° (1933) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:50 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:30 PM with 11:19 of moolight, then sets at 9:49 AM

Rockville Weather Report

DC, Baltimore: Showers, Storms to Diminish in Time for July 4th Fireworks

July 4, 2015; 3:26 AM ET

Following rounds of showers and thunderstorms through Saturday afternoon, only spotty showers will linger Independence Day evening around Washington, D.C., and Baltimore. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps