• Today

    Apr 20

    76°Lo 49°

    Partly sunny

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
  • Mon

    Apr 21

    66°Lo 49°

    Periods of sun; not as warm

    Very Good for driving
    • Precip
      16%
    • Hours of Precip
      2
    • Rain
      0.04 in
    more
  • Tue

    Apr 22

    61°Lo 47°

    A shower; becoming windier

    Very Good for driving
    • Precip
      55%
    • Hours of Precip
      1
    • Rain
      0.04 in
    more
  • Wed

    Apr 23

    65°Lo 52°

    Mostly sunny and cool

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Apr 24

    68°Lo 53°

    Periods of sun

    Excellent for driving
    • Precip
      12%
    • Hours of Precip
      3
    • Rain
      0.07 in
    more
Next Previous
Hi 76° RealFeel® 79° Precipitation 1%

Day

N

E

S

W

  • WNW 5 mph
  • Gusts: 12 mph

Partly sunny

  • 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 49° RealFeel® 47° Precipitation 3%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 76° 70° N/A 76°
Low 49° 49° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:21 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:30 AM with 10:25 of moolight, then sets at 10:55 AM

Top Story

Union City Weather Report

Chance of Rain in San Francisco on Tuesday

April 20, 2014; 3:10 PM ET

There hasn't been any measurable precipitation in San Francisco since April 4. more >

Travel Weather Forecast

Apr 20, 2014; 4:35 PM ET United States travel weather forecast

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather