• Partly cloudy 59°
    Snow Days Current Weather
    • Wind
      Chill
      59°
    • Yesterday
      Precip
      0.10 in
    • Cloud
      Cover
      35%
  • Tonight

    Dec 21

    Lo 53°

    Partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Tomorrow

    Dec 22

    Hi 64°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Tuesday

    Dec 23

    Hi 64°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

A high temperature of 64 Tuesday

12/21 12/22 Now: 8:28pm
PM 8-12
  • 8pm Partly cloudy 59° 0%
  • 9pm Partly cloudy 58° 0%
  • 10pm Partly cloudy 58° 0%
  • 11pm Partly cloudy 57° 0%
  • 12am Partly cloudy 57° 0%
AM 7-12
  • 7am Mostly clear 56° 0%
  • 8am Mostly sunny 56° 0%
  • 9am Mostly sunny 56° 0%
  • 10am Mostly sunny 58° 0%
  • 11am Mostly sunny 59° 0%
  • 12pm Mostly sunny 60° 0%
PM 1-6
  • 1pm Mostly sunny 61° 0%
  • 2pm Mostly sunny 61° 0%
  • 3pm Mostly sunny 64° 0%
  • 4pm Mostly sunny 61° 0%
  • 5pm Mostly clear 60° 0%
  • 6pm Mostly clear 58° 0%
Hourly Forecast >
Dec 21, 2014; 2:17 PM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

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The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sun. Snow Day Potential