• Tonight

    Sep 16

    Lo 53°

    Mainly clear

    Stargazing Weather
    • Cloud
      Cover
      27%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Wed

    Sep 17

    76°Lo 54°

    Mostly sunny and pleasant

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      16%
    • Hours of Precip
      0
    more
  • Thu

    Sep 18

    77°Lo 53°

    Partly sunny

    Excellent for stargazing
    • Cloud
      Cover
      1%
    • Precip
      11%
    • Hours of Precip
      0
  • Fri

    Sep 19

    75°Lo 56°

    Some sun, then clouds; nice

    Fair for stargazing
    • Cloud
      Cover
      62%
    • Precip
      17%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    76°Lo 55°

    Clouds giving way to some sun

    Excellent for stargazing
    • Cloud
      Cover
      3%
    • Precip
      15%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 77° RealFeel® 80° Precipitation 25%

Day

N

E

S

W

  • ENE 4 mph
  • Gusts: 7 mph

Partly sunny

  • Max UV Index: 5 (Moderate)
  • 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 53° RealFeel® 51° Precipitation 11%

Night

N

E

S

W

  • ENE 4 mph
  • Gusts: 9 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 77° 81° N/A 70°
Low 53° 60° N/A 43°

Solunar Information for Vienna, MD

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 12:20 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:41 AM with 14:12 of moolight, then sets at 3:53 PM

Tue, Sep 16
Last
Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Thu. Stargazing