• Today

    Apr 17

    55°Lo 35°

    Sun mixing with clouds; cool

    High indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
  • Fri

    Apr 18

    59°Lo 41°

    Mostly cloudy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Apr 19

    67°Lo 41°

    Clouds and sun

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 20

    65°Lo 41°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      47%
    more
  • Mon

    Apr 21

    71°Lo 46°

    Some sunshine

    Low indoor dust & dander levels
    • Precip
      10%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 55° RealFeel® 55° Precipitation 5%

Day

N

E

S

W

  • ESE 8 mph
  • Gusts: 14 mph

Cool with sunshine mixing with some clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 35° RealFeel® 31° Precipitation 10%

Night

N

E

S

W

  • SE 5 mph
  • Gusts: 12 mph

Cold with increasing clouds

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

Fairfax Pollen Levels - April 17

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High 55° 67° 93° (2002) 77°
Low 35° 43° 27° (1983) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:18 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:30 PM with 10:20 of moolight, then sets at 8:50 AM

Top Story

Fairfax Weather Report

DC: Gradual Turn to Milder Weather into Easter Weekend

April 17, 2014; 4:40 AM ET

The return of noticeably milder air to Washington, D.C., will coincide with this Easter weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps