• Today

    Aug 27

    94°Lo 70°

    An afternoon thunderstorm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Thu

    Aug 28

    93°Lo 68°

    Mostly sunny and very warm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Aug 29

    88°Lo 68°

    A couple of thunderstorms

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

    Aug 30

    89°Lo 69°

    Periods of sun with a t-storm

    Moderate ragweed pollen levels
    • Precip
      58%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      54%
    more
  • Sun

    Aug 31

    92°Lo 74°

    Partly sunny, a stray t-storm

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 94° RealFeel® 107° Precipitation 55%

Day

N

E

S

W

  • SE 3 mph
  • Gusts: 7 mph

Partly sunny and humid; an afternoon shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 70° RealFeel® 71° Precipitation 19%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 7 mph

Clear to partly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 - August 27

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2013
High 94° 86° N/A 94°
Low 70° 61° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 13:12 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:36 AM with 12:12 of moolight, then sets at 8:48 PM

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps