• Today

    Sep 1

    88°Lo 69°

    An afternoon thunderstorm

    Good for stargazing
    • Cloud
      Cover
      29%
    • Precip
      40%
    • Hours of Precip
      1.5
  • Tue

    Sep 2

    92°Lo 68°

    A thunderstorm in spots

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      60%
    • Hours of Precip
      1.5
    more
  • Wed

    Sep 3

    87°Lo 64°

    Clouds giving way to sun

    Excellent for stargazing
    • Cloud
      Cover
      11%
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Thu

    Sep 4

    88°Lo 67°

    Mostly sunny

    Excellent for stargazing
    • Cloud
      Cover
      17%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Fri

    Sep 5

    90°Lo 69°

    Partly sunny and more humid

    Poor for stargazing
    • Cloud
      Cover
      62%
    • Precip
      21%
    • Hours of Precip
      0
    more
Next Previous
Hi 88° RealFeel® 96° Precipitation 50%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 11 mph

Warm and humid with intervals of clouds and sunshine; an afternoon shower or thunderstorm

  • Max UV Index: 6 (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 69° RealFeel® 69° Precipitation 40%

Night

N

E

S

W

  • SSW 3 mph
  • Gusts: 5 mph

A shower or thunderstorm in spots early this evening; otherwise, warm and humid with patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 88° 84° 98° (1980) 92°
Low 69° 62° 49° (1970) 67°

Solunar Information for Fairfax, VA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:02 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:18 PM with 10:25 of moolight, then sets at 11:43 PM

Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last
Wed, Sep 24
New
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Mon. Stargazing