• Clear 81°
    Bicycling Current Weather
    • RealFeel
      85°
    • UV
      5 - High
    • Wind
      Speed
      5 mph
  • Tonight

    Sep 1

    Lo 69°

    Clear and humid

    Bicycling Weather
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    Day Details >
  • Tomorrow

    Sep 2

    Hi 93°

    Mostly sunny, hot and humid

    Very Good for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    Day Details >
  • Thursday

    Sep 3

    Hi 92°

    Mostly sunny and hot

    Very Good for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    Day Details >
Next

Humid tonight to tomorrow night

9/1 9/2 Now: 8:30pm
PM 8-12
  • 8pm Clear 81° 0%
  • 9pm Clear 79° 0%
  • 10pm Clear 77° 0%
  • 11pm Clear 75° 0%
  • 12am Clear 74° 0%
AM 7-12
  • 7am Mostly sunny 71° 0%
  • 8am Sunny 73° 0%
  • 9am Sunny 77° 0%
  • 10am Sunny 83° 0%
  • 11am Sunny 86° 0%
  • 12pm Sunny 88° 0%
PM 1-6
  • 1pm Sunny 90° 0%
  • 2pm Sunny 91° 0%
  • 3pm Sunny 93° 0%
  • 4pm Mostly sunny 92° 0%
  • 5pm Mostly sunny 91° 0%
  • 6pm Partly sunny 89° 0%
Hourly Forecast >
Sep 01, 2015; 3:45 PM ET
Five-day Weather Forecast for St. Louis, MO
St. Louis, MO 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.