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Personalized Forecasts

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    • Today

      Sep 25

      75° /51°F
      Sunny and pleasant
      • Common Cold
        • Common Cold
        • Flu
      • Beneficial
      • weather for colds
      • Avg Temp: 63°
      • Avg RealFeel: 67°
      • Hi RealFeel: 81°
    • Mon

      Sep 26

      73° /58°
      Mostly cloudy
      • Beneficial
      • weather for colds
      • Avg Temp: 66°
      • Avg RealFeel: 65°
      • Hi RealFeel: 71°
      More
    • Tue

      Sep 27

      75° /48°
      Mostly sunny
      • Beneficial
      • weather for colds
      • Avg Temp: 62°
      • Avg RealFeel: 64°
      • Hi RealFeel: 78°
      More
    • Wed

      Sep 28

      72° /54°
      Chance of a little p.m. rain
      • Beneficial
      • weather for colds
      • Avg Temp: 63°
      • Avg RealFeel: 63°
      • Hi RealFeel: 72°
      More
    • Thu

      Sep 29

      71° /56°
      Mostly cloudy, a little rain
      • Beneficial
      • weather for colds
      • Avg Temp: 64°
      • Avg RealFeel: 61°
      • Hi RealFeel: 71°
      More

    Day

    75°Hi RealFeel® 81° Precipitation 6%
    Sunny and pleasant
    • ESE 4 mph
    • Gusts: 8 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    51°Lo RealFeel® 52° Precipitation 15%
    Partly cloudy
    • SSE 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 2%
    • 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 9/25/2015
    High 75° 77° N/A 73°
    Low 51° 55° N/A 52°

    Sunrise/Sunset

    • Sunrise: 7:01 AM
    • Sunset: 7:01 PM
    • Duration: 12:00 hr

    Moonrise/Moonset

    • Moonrise: 1:41 AM
    • Moonset: 4:03 PM
    • Duration: 14:22 hr
    Astronomy

    Frederick Weather Report

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

    September 25, 2016; 10:29 AM 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 to end this weekend. More >

    Sun. Cold & Flu

    Sun. UV Index