• Tonight

    Oct 20

    Lo 46°

    Mostly cloudy, a shower; cool

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Oct 21

    65°Lo 46°

    A passing shower or two

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

    Oct 22

    59°Lo 45°

    A brief shower or two

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

    Oct 23

    58°Lo 46°

    Clouds giving way to some sun

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      77%
    more
  • Fri

    Oct 24

    63°Lo 45°

    A full day of sunshine

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      8%
    more
Next Previous
Hi 64° RealFeel® 62° Precipitation 55%

Day

N

E

S

W

  • SSW 7 mph
  • Gusts: 20 mph

Some sunshine giving way to clouds with a shower this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 46° RealFeel® 46° Precipitation 60%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 6 mph

Mostly cloudy and cool with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Rosemont Pollen Levels - October 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 64° 67° N/A 63°
Low 46° 46° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 11:00 of sunlight, then sets at 6:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:13 AM with 12:32 of moolight, then sets at 4:45 PM

Rosemont Weather Report

Storm to Affect DC This Week With Some Rain, Wind

October 20, 2014; 4:20 PM ET

A developing nor'easter will bring some showers and wind to the Washington, D.C., area during the middle and latter part of the week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps