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    Next 5 Days
    Next 6 Hours
    • 8AM

      Apr 24

      52°
      Cloudy
      Precip 0%
    • 9AM

      55°
      Cloudy
      Precip 0%
    • 10AM

      57°
      Cloudy
      Precip 0%
    • 11AM

      61°
      Cloudy
      Precip 0%
    • 12PM

      64°
      Cloudy
      Precip 0%
    • 1PM

      66°
      Cloudy
      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?