• Tonight

    Apr 30

    Lo 51°

    Mainly clear

    Migraine Headache Weather
    • Hi
      RealFeel
      79°
    • UV
      7 - Very High
    • Cloud
      Cover
      3%
    more
  • Sun

    May 1

    81°Lo 53°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      7 - Very High
    • Cloud
      Cover
      1%
    more
  • Mon

    May 2

    75°Lo 52°

    Low clouds, then sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      5 - High
    • Cloud
      Cover
      60%
    more
  • Tue

    May 3

    72°Lo 53°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      5 - High
    • Cloud
      Cover
      65%
  • Wed

    May 4

    67°Lo 52°

    Mainly cloudy and cool

    Beneficial weather for migraines
    • Hi
      RealFeel
      71°
    • UV
      5 - High
    • Cloud
      Cover
      91%
    more
Next Previous
Hi 72° RealFeel® 76° Precipitation 3%

Day

N

E

S

W

  • NW 7 mph
  • Gusts: 12 mph

Periods of clouds and sunshine

  • Max UV Index: 6 (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 53° RealFeel® 53° Precipitation 11%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 9 mph

Partly cloudy

  • 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 3

more Historical Weather Data >
  Today Normal Record 5/3/2015
High 72° 71° N/A 63°
Low 53° 50° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:52 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:15 AM with 12:21 of moolight, then sets at 4:36 PM

Union City Weather Report

San Francisco: Rain showers may dampen the Bay Area for midweek

April 30, 2016; 9:30 PM ET

There is the potential a storm will dive across California and bring a soaking rain for later next week and weekend. more >

Tue. Migraine Headache

Tue. UV Index