• Today

    May 5

    67°Lo 55°

    Mostly cloudy with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      82%
    • Precip
      40%
    • Hours of Precip
      2
    more
  • Fri

    May 6

    65°Lo 53°

    Partly sunny with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      22%
    • Hours of Precip
      1.5
    more
  • Sat

    May 7

    67°Lo 54°

    Times of clouds and sun

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      25%
    • Hours of Precip
      0
  • Sun

    May 8

    71°Lo 53°

    Partly sunny

    Very Good for stargazing
    • Cloud
      Cover
      50%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    May 9

    73°Lo 50°

    Mostly sunny and nice

    Very Good for stargazing
    • Cloud
      Cover
      20%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
Hi 67° RealFeel® 74° Precipitation 25%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 10 mph

Times of clouds and sun

  • 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 54° RealFeel® 55° Precipitation 25%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 8 mph

Low clouds

  • 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 7

more Historical Weather Data >
  Today Normal Record 5/7/2015
High 67° 71° N/A 64°
Low 54° 51° N/A 51°

Solunar Information for Union City, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:59 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:06 AM with 14:15 of moolight, then sets at 9:21 PM

Fri, May 6
New
Fri, May 13
First
Sat, May 21
Full
Sun, May 29
Last

Union City Weather Report

San Francisco: Rain showers may dampen the Bay Area into weekend

May 5, 2016; 1:54 PM ET

While it will not be an all-day washout into Saturday morning, any developing thunderstorm could produce locally heavy rainfall and raise the risk for flash flooding and mudslides. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Sat. Stargazing