• Clear 41°
    Bicycling Current Weather
    • RealFeel
      32°
    • UV
      0 - Low
    • Wind
      Speed
      12 mph
  • Tonight

    Dec 26

    Lo 40°

    Clear

    Bicycling Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    Day Details >
  • Tomorrow

    Dec 27

    Hi 56°

    Mostly sunny and cool

    Very Good for biking
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    Day Details >
  • Sunday

    Dec 28

    Hi 55°

    Partly sunny and cool

    Very Good for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    Day Details >
Next

Cool from tomorrow to Sunday

12/26 12/27 Now: 10:24pm
PM 10-2
  • 10pm Clear 43° 0%
  • 11pm Clear 43° 0%
  • 12am Clear 43° 0%
  • 1am Clear 43° 0%
  • 2am Clear 44° 0%
AM 9-2
  • 9am Mostly sunny 48° 0%
  • 10am Mostly sunny 50° 0%
  • 11am Mostly sunny 52° 0%
  • 12pm Mostly sunny 53° 0%
  • 1pm Mostly sunny 53° 0%
  • 2pm Mostly sunny 54° 0%
PM 3-8
  • 3pm Mostly sunny 56° 0%
  • 4pm Mostly sunny 53° 0%
  • 5pm Mostly clear 53° 0%
  • 6pm Mostly clear 52° 0%
  • 7pm Mostly clear 50° 0%
  • 8pm Mostly clear 49° 0%
Hourly Forecast >
Dec 26, 2014; 8:54 AM ET
Five-day Weather Forecast for San Francisco, CA
San Francisco, CA Weather Forecast

Loading...

Fitness Live Feed

    Loading...

    Loading...

    Loading...

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.