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    Next 5 Days
    Next 6 Hours
    • 11AM

      Apr 24

      46°
      Partly sunny
      Precip 0%
    • 12PM

      49°
      Mostly sunny
      Precip 0%
    • 1PM

      52°
      Mostly sunny
      Precip 0%
    • 2PM

      53°
      Mostly sunny
      Precip 0%
    • 3PM

      54°
      Mostly sunny
      Precip 0%
    • 4PM

      55°
      Mostly sunny
      Precip 0%
    Every year, thousands of runners prepare for big races such as the Boston, New York and Chicago marathons. To prepare properly, runners have to know how temperatures affect their running performance.
    How does temperature affect your running?