• Partly sunny 80°
    Bicycling Current Weather
    • RealFeel
      79°
    • UV
      5 - High
    • Wind
      Speed
      12 mph
  • Today

    Aug 25

    Hi 84°

    Clouds giving way to some sun

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

    Aug 26

    Hi 83°

    Mostly sunny

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

    Aug 27

    Hi 84°

    Mostly sunny

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

Mostly sunny this weekend

8/25 8/26 Now: 5:33pm
PM 5-9
  • 5pm Mostly sunny 80° 0%
  • 6pm Sunny 78° 0%
  • 7pm Sunny 76° 0%
  • 8pm Mostly clear 72° 0%
  • 9pm Mostly clear 68° 0%
AM 4-9
  • 4am Mostly clear 59° 0%
  • 5am Mostly clear 59° 0%
  • 6am Mostly clear 58° 0%
  • 7am Mostly sunny 57° 0%
  • 8am Cloudy 51° 0%
  • 9am Mostly cloudy 60° 0%
AM 10-3
  • 10am Intermittent clouds 65° 0%
  • 11am Mostly sunny 71° 0%
  • 12pm Mostly sunny 75° 0%
  • 1pm Sunny 79° 0%
  • 2pm Sunny 82° 0%
  • 3pm Sunny 83° 0%
Hourly Forecast >
Aug 25, 2016; 4:13 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.