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    • Today

      Sep 29

      68° /61°
      Heavy rain; windy, humid
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      66° /62°F
      Cloudy with a few showers
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Sat

      Oct 1

      73° /59°
      Warmer with rain and drizzle
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      79° /56°
      Brief afternoon showers
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      76° /56°
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Friday
    5am
    6am
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    12pm
    Forecast Cloudy Cloudy Cloudy Showers Cloudy Cloudy Cloudy Cloudy
    Temp (°F) 63° 63° 62° 62° 61° 62° 63° 63°
    RealFeel® 59° 57° 56° 53° 56° 57° 57° 58°
    Wind (mph) 14 ENE 17 ENE 18 ENE 16 ENE 17 NE 18 NE 20 NE 21 NE
    precip
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    Rain
    40%
    34%
    40%
    52%
    48%
    44%
    43%
    47%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    UV Index 0 0 0 0 0 1 1 1
    Cloud Cover 100% 100% 100% 100% 99% 99% 100% 100%
    Humidity 92% 94% 96% 97% 100% 98% 98% 95%
    Dew Point 61° 61° 61° 61° 61° 61° 62° 62°
    Temp °F
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 66° 74° N/A 73°
    Low 62° 53° N/A 55°

    Sunrise/Sunset

    • Sunrise: 7:06 AM
    • Sunset: 6:53 PM
    • Duration: 11:47 hr

    Moonrise/Moonset

    • Moonrise: 6:36 AM
    • Moonset: 6:57 PM
    • Duration: 12:21 hr
    Astronomy

    Frederick Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 29, 2016; 4:55 AM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps