• Early AM

    Jul 5

    Lo 61°

    Cloudy

    Asthma Weather
    • Hi
      RealFeel
      84°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Today

    Jul 5

    78°Lo 60°

    Low clouds, then sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Mon

    Jul 6

    76°Lo 58°

    Clouds breaking for sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Tue

    Jul 7

    73°Lo 58°

    Low clouds, then sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      8 - Very High
    • Cloud
      Cover
      53%
  • Wed

    Jul 8

    74°Lo 58°

    Low clouds, then some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      76°
    • UV
      8 - Very High
    • Cloud
      Cover
      60%
    more
Next Previous
Hi 73° RealFeel® 76° Precipitation 0%

Day

N

E

S

W

  • WSW 12 mph
  • Gusts: 20 mph

Low clouds followed by sunshine and cool

  • 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 58° RealFeel® 56° Precipitation 0%

Night

N

E

S

W

  • WSW 8 mph
  • Gusts: 16 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 - Jul 7

more Historical Weather Data >
  Today Normal Record 7/7/2014
High 73° N/A N/A 76°
Low 58° N/A N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:39 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:23 AM with 3:49 of moolight, then sets at 12:13 PM

Union City Weather Report

San Francisco: Cooler, Comfortable Conditions to Start Week

July 4, 2015; 12:43 PM ET

The San Francisco area will remain cool and comfortable into the early part of the upcoming workweek. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Asthma Risk

Tue. UV Index