• Early AM

    Aug 3

    Lo 61°

    Clear

    Stargazing Weather
    • Cloud
      Cover
      35%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Today

    Aug 3

    74°Lo 61°

    Low clouds, then sun

    Good for stargazing
    • Cloud
      Cover
      29%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Tue

    Aug 4

    74°Lo 58°

    Low clouds, then sunshine

    Very Good for stargazing
    • Cloud
      Cover
      27%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Wed

    Aug 5

    78°Lo 55°

    Low clouds, then sunshine

    Very Good for stargazing
    • Cloud
      Cover
      13%
    • Precip
      0%
    • Hours of Precip
      0
  • Thu

    Aug 6

    81°Lo 58°

    Low clouds, then some sun

    Very Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
Hi 78° RealFeel® 82° Precipitation 0%

Day

N

E

S

W

  • W 8 mph
  • Gusts: 15 mph

Low clouds giving way to sunshine

  • Max UV Index: 8 (Very 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 55° RealFeel® 56° Precipitation 0%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 12 mph

Mainly clear

  • 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 - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 78° N/A N/A 76°
Low 55° N/A N/A 63°

Solunar Information for Union City, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:57 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:47 PM with 13:37 of moolight, then sets at 1:24 PM

Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First
Sat, Aug 29
Full

Union City Weather Report

San Francisco: Seasonable Conditions to Persist Through Week

August 3, 2015; 3:50 AM ET

Dry and seasonable conditions will continue across the San Francisco Bay area this week. more >

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