• Today

    May 4

    83°Lo 60°

    Mostly sunny and pleasant

    Very Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      8%
    • Hours of Precip
      0
  • Tue

    May 5

    83°Lo 60°

    Sunny and very warm

    Poor for stargazing
    • Cloud
      Cover
      45%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Wed

    May 6

    73°Lo 54°

    Not as warm with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      84%
    • Precip
      22%
    • Hours of Precip
      1
    more
  • Thu

    May 7

    76°Lo 56°

    Times of clouds and sun

    Poor for stargazing
    • Cloud
      Cover
      80%
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Fri

    May 8

    80°Lo 59°

    Pleasant with clouds and sun

    Very Good for stargazing
    • Cloud
      Cover
      58%
    • Precip
      14%
    • Hours of Precip
      0
    more
Next Previous
Hi 83° RealFeel® 87° Precipitation 1%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 20 mph

Mostly sunny and pleasant

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 60° RealFeel® 57° Precipitation 8%

Night

N

E

S

W

  • SSW 8 mph
  • Gusts: 15 mph

Pleasant this evening; otherwise, clear to partly cloudy

  • 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

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 83° 74° N/A 79°
Low 60° 51° N/A 50°

Solunar Information for Vienna, MD

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:55 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:35 PM with 10:37 of moolight, then sets at 7:12 AM

Mon, May 4
Full
Mon, May 11
Last
Mon, May 18
New
Mon, May 25
First

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Mon. Stargazing