• Sun

    Mar 29

    65°Lo 48°

    Cloudy with a t-storm or two

    Common Cold Weather
    • Avg
      Temp
      57°
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      66°
    more
  • Mon

    Mar 30

    64°Lo 48°

    Cloudy with thunderstorms

    Common Cold Weather
    • Avg
      Temp
      56°
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      62°
    more
  • Tue

    Mar 31

    64°Lo 46°

    A couple of thunderstorms

    Common Cold Weather
    • Avg
      Temp
      55°
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      67°
  • Wed

    Apr 1

    65°Lo 47°

    Partly sunny with a t-storm

    Common Cold Weather
    • Avg
      Temp
      56°
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      73°
    more
  • Thu

    Apr 2

    64°Lo 41°

    Clouds and sun with a shower

    Common Cold Weather
    • Avg
      Temp
      53°
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      67°
    more
Next Previous
Hi 64° RealFeel® 67° Precipitation 59%

Day

N

E

S

W

  • SSE 9 mph
  • Gusts: 16 mph

Times of sun and clouds with a couple of showers and a thunderstorm

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 46° RealFeel® 46° Precipitation 62%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 13 mph

Partly cloudy with a couple of showers, mainly later

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 64° N/A N/A 57°
Low 46° N/A N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:35 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:23 PM with 13:02 of moolight, then sets at 5:25 AM

Union City Weather Report

San Francisco: Dry Pattern, Warmth to Continue Through Weekend

March 4, 2015; 11:35 AM ET

Above-average temperatures and clear, sunny skies will sweep across San Francisco through out the rest of the week and into early next week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?