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    Next 5 Days
    • Tonight

      Sep 24

      50° Lo F
      Clear and cooler
    • Sun

      Sep 25

      74° /54°
      Nice with plenty of sunshine
      More
    • Mon

      Sep 26

      78° /52°
      Rain and a thunderstorm
      More
    • Tue

      Sep 27

      66° /46°
      Partly sunny and not as warm
      More
    • Wed

      Sep 28

      69° /45°
      Clouds and sun with a shower
      More
    Saturday
    8pm
    9pm
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    2am
    3am
    Forecast Clear Clear Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 67° 65° 63° 60° 59° 58° 57° 55°
    RealFeel® 65° 65° 62° 60° 58° 58° 56° 55°
    Wind (mph) 5 N 5 N 5 N 5 N 5 NNE 5 NNE 5 NE 5 NE
    precip
    8pm
    9pm
    10pm
    11pm
    12am
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    3am
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
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    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    8pm
    9pm
    10pm
    11pm
    12am
    1am
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    3am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 0% 0% 0% 0% 6% 12% 15% 12%
    Humidity 56% 59% 65% 67% 68% 72% 73% 74%
    Dew Point 51° 50° 51° 50° 48° 49° 48° 47°
    Temp °F
    8pm
    9pm
    10pm
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    12am
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    70° 65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/24/2015
    High 74° 70° N/A 80°
    Low 50° 52° N/A 56°

    Sunrise/Sunset

    • Sunrise: 7:10 AM
    • Sunset: 7:13 PM
    • Duration: 12:03 hr

    Moonrise/Moonset

    • Moonrise: 12:50 AM
    • Moonset: 3:30 PM
    • Duration: 14:40 hr
    Astronomy

    Castle Shannon Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 24, 2016; 6:53 PM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >