• Today

    May 30

    88°Lo 69°

    Partly sunny, warm and humid

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

    May 31

    87°Lo 69°

    A shower and t-storm around

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

    Jun 1

    81°Lo 59°

    Mostly cloudy with t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Jun 2

    76°Lo 55°

    A little rain in the morning

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      51%
    more
  • Wed

    Jun 3

    77°Lo 58°

    Beautiful with plenty of sun

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 88° RealFeel® 90° Precipitation 5%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 15 mph

Very warm and humid with times of sun and clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 10%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 67° Precipitation 17%

Night

N

E

S

W

  • S 9 mph
  • Gusts: 14 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • 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 30

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2014
High 88° 79° 98° (1991) 76°
Low 69° 61° 44° (1884) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:41 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:33 PM with 11:00 of moolight, then sets at 4:33 AM

Rockville Weather Report

Weekend to End Wet in DC, Baltimore

May 30, 2015; 3:14 AM ET

Following only limited rainfall during much of May, the weekend will end wet around Washington, D.C., and Baltimore with a significant cooldown to follow. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps