, °F

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    • Today

      Sep 25

      74° /51°
      Mostly sunny and nice
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 78°
      • UV: 4 - Moderate
      • Cloud Cover: 11%
      More
    • Mon

      Sep 26

      73° /58°
      Mostly cloudy
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 71°
      • UV: 2 - Low
      • Cloud Cover: 93%
      More
    • Tue

      Sep 27

      75° /48°F
      Mostly sunny
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 78°
      • UV: 4 - Moderate
      • Cloud Cover: 24%
    • Wed

      Sep 28

      72° /54°
      Chance of a little p.m. rain
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 74°
      • UV: 4 - Moderate
      • Cloud Cover: 76%
      More
    • Thu

      Sep 29

      72° /55°
      A couple of showers possible
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 72°
      • UV: 4 - Moderate
      • Cloud Cover: 69%
      More
    Tuesday
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    Forecast Cloudy Cloudy Rain Rain Cloudy Partly Cloudy Partly Cloudy Mostly Sunny
    Temp (°F) 64° 64° 63° 62° 62° 60° 59° 58°
    RealFeel® 63° 63° 59° 58° 61° 60° 58° 58°
    Wind (mph) 6 SSW 6 WSW 6 W 6 W 6 WNW 5 WNW 5 W 4 W
    precip
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    Rain
    49%
    48%
    52%
    52%
    40%
    34%
    26%
    10%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 94% 90% 78% 66% 54% 42% 30% 25%
    Humidity 77% 75% 76% 78% 79% 81% 80% 84%
    Dew Point 57° 56° 55° 55° 55° 55° 53° 53°
    Temp °F
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 75° 76° N/A 72°
    Low 48° 54° N/A 55°

    Sunrise/Sunset

    • Sunrise: 7:03 AM
    • Sunset: 6:58 PM
    • Duration: 11:55 hr

    Moonrise/Moonset

    • Moonrise: 3:41 AM
    • Moonset: 5:22 PM
    • Duration: 13:41 hr
    Astronomy

    Frederick Weather Report

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

    September 25, 2016; 7:09 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 this weekend. More >

    Tue. Sinus Headache

    Tue. UV Index