• Early AM

    Jul 12

    Lo 65°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Jul 12

    88°Lo 68°

    Sun and some clouds

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

    Jul 13

    91°Lo 71°

    An afternoon t-storm or two

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

    Jul 14

    90°Lo 68°

    Showers and a heavier t-storm

    Low ragweed pollen levels
    • Precip
      67%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      69%
    more
  • Tue

    Jul 15

    80°Lo 60°

    Heavy thunderstorms

    Low ragweed pollen levels
    • Precip
      70%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 91° RealFeel® 97° Precipitation 60%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 12 mph

Sunshine mixing with some clouds with a thunderstorm or two in the afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 71° RealFeel® 70° Precipitation 62%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 8 mph

Mainly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.34 in
  • Rain: 0.34 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Gaithersburg Pollen Levels - July 13

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 91° 88° 97° (1966) 84°
Low 71° 66° 52° (1978) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:42 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:23 PM with 11:10 of moolight, then sets at 8:33 AM

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Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps