• Tonight

    Dec 20

    Lo 53°

    Cloudy with spotty showers

    Stargazing Weather
    • Cloud
      Cover
      96%
    • Precip
      60%
    • Hours of Precip
      1.5
    more
  • Sun

    Dec 21

    64°Lo 52°

    Mostly cloudy

    Good for stargazing
    • Cloud
      Cover
      44%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    65°Lo 49°

    Mostly sunny

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

    Dec 23

    66°Lo 48°

    Mostly sunny

    Good for stargazing
    • Cloud
      Cover
      46%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Dec 24

    63°Lo 47°

    Mainly cloudy

    Very Good for stargazing
    • Cloud
      Cover
      10%
    • Precip
      6%
    • Hours of Precip
      0
Next Previous
Hi 63° RealFeel® 60° Precipitation 7%

Day

N

E

S

W

  • NNE 8 mph
  • Gusts: 16 mph

Mainly cloudy

  • Max UV Index: 2 (Low)
  • 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 47° RealFeel® 44° Precipitation 6%

Night

N

E

S

W

  • NNW 7 mph
  • Gusts: 16 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 - Dec 24

more Historical Weather Data >
  Today Normal Record 12/24/2013
High 63° N/A N/A 67°
Low 47° N/A N/A 40°

Solunar Information for Union City, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:34 of sunlight, then sets at 4:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:19 AM with 11:03 of moolight, then sets at 8:22 PM

Mon, Dec 22
New
Sun, Dec 28
First
Mon, Jan 5
Full
Tue, Jan 13
Last

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.

Wed. Stargazing