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    • Sat

      Dec 9

      33° /27°
      Overcast
      • Snow Days
      • Weather
      • Snow: 25%
      • Ice: 0%
      • Snow: 0 in
      More
    • Sun

      Dec 10

      31° /26°
      Mostly sunny
      • Snow Days
      • Weather
      • Snow: 20%
      • Ice: 0%
      • Snow: 0 in
      More
    • Mon

      Dec 11

      35° /29°
      Cloudy and windy; p.m. snow
      • Snow Days
      • Weather
      • Snow: 67%
      • Ice: 2%
      • Snow: 0.98 in
      More
    • Tue

      Dec 12

      40° /28°F
      Clouds and warmer
      • Snow Days
      • Weather
      • Snow: 14%
      • Ice: 0%
      • Snow: 0 in
    • Wed

      Dec 13

      36° /26°
      Clouds giving way to sun
      • Snow Days
      • Weather
      • Snow: 22%
      • Ice: 0%
      • Snow: 0 in
      More

    Day

    40°Hi RealFeel® 27° Precipitation 25%
    Warmer with considerable cloudiness
    • Winds from the
    • NNW 17 mph
    • Gusts: 31 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    28°Lo RealFeel® 23° Precipitation 25%
    Considerable cloudiness
    • Winds from the
    • NW 8 mph
    • Gusts: 18 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/12/2016
    High 40° 34° N/A 31°
    Low 28° 24° N/A 26°

    Sunrise/Sunset

    • Sunrise: 8:10 AM
    • Sunset: 5:09 PM
    • Duration: 8:59 hr

    Moonrise/Moonset

    • Moonrise: 2:26 AM
    • Moonset: 2:26 PM
    • Duration: 12:00 hr
    Astronomy
    Philly Marathon AP

    2017 Philadelphia Marathon forecast: Strong headwind may pose challenges to runners

    November 18, 2017, 10:03:22 AM EST

    A chilly wind may pose challenges to runners on Sunday morning in the annual Philadelphia Marathon. more