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  • Tue

    Sep 1

    Sunshine 86°Lo 57°
  • Wed

    Sep 2

    Sunshine 86°Lo 55°
    more
  • Thu

    Sep 3

    Sunshine 86°Lo 56°
    more
  • Fri

    Sep 4

    Sun and some clouds 85°Lo 56°
    more
  • Sat

    Sep 5

    Brilliant sunshine 82°Lo 54°
    more
Hi 86° RealFeel® 86° Precipitation 0%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 12 mph

Sunshine

  • 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 57° RealFeel® 58° Precipitation 0%

Night

N

E

S

W

  • WSW 4 mph
  • Gusts: 8 mph

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 - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 86° N/A N/A 85°
Low 57° N/A N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:59 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:44 PM with 13:27 of moolight, then sets at 11:11 AM

Union City Weather Report

San Francisco: Dry Weather Continues in the Bay Area

August 2, 2015; 5:42 AM ET

The only fly in the ointment in the forecast will be low morning clouds which may cause travel delays at San Francisco International Airport. more >

ABC 7 San Francisco Headlines

Rocky Fire burning near Clear Lake prompts evacuations

Officials have issued a mandatory evacuation order for the Double Eagle housing development and all areas east of the Cache Creek recreation area due to a large brush fire burning near Clear Lake.

Weekend BART Transbay Tube closure, Muni work will delay travelers

Gov. Jerry Brown orders flags at half-staff after firefighter dies near Alturas