• Clear 55°
    Bicycling Current Weather
    • RealFeel
      58°
    • UV
      0 - Low
    • Wind
      Speed
      0 mph
  • Early AM

    Dec 22

    Lo 55°

    Partly cloudy

    Bicycling Weather
    • Precip
      13%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    Day Details >
  • Today

    Dec 22

    Hi 65°

    Partly sunny

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    Day Details >
  • Tomorrow

    Dec 23

    Hi 65°

    Fog in the a.m.; mostly sunny

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    Day Details >
Next

Fog will affect the area tomorrow morning

12/22 12/22 Now: 12:32am
AM 12-4
  • 12am Mostly clear 57° 1%
  • 1am Mostly clear 57° 0%
  • 2am Partly cloudy 56° 0%
  • 3am Partly cloudy 56° 0%
  • 4am Partly cloudy 56° 0%
AM 11-4
  • 11am Intermittent clouds 58° 0%
  • 12pm Partly sunny 60° 0%
  • 1pm Mostly sunny 62° 0%
  • 2pm Sunny 63° 0%
  • 3pm Sunny 65° 0%
  • 4pm Sunny 63° 0%
PM 5-10
  • 5pm Clear 61° 0%
  • 6pm Clear 58° 0%
  • 7pm Mostly clear 56° 0%
  • 8pm Mostly clear 55° 0%
  • 9pm Mostly clear 54° 0%
  • 10pm Mostly clear 54° 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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Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.