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    • Tonight

      Sep 28

      65° Lo
      Breezy with downpours
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      69° /62°
      Heavy rain; windy, humid
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      68° /62°
      Cloudy with a few showers
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      74° /61°F
      Mostly cloudy, showers around
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Sun

      Oct 2

      80° /56°
      Brief afternoon showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Saturday
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    Forecast Cloudy Showers Showers Cloudy Cloudy Showers Cloudy Cloudy
    Temp (°F) 63° 64° 65° 67° 69° 71° 72° 73°
    RealFeel® 64° 63° 64° 70° 72° 71° 75° 75°
    Wind (mph) 5 NE 5 NE 5 NE 6 NE 6 NE 7 N 7 N 7 N
    precip
    9am
    10am
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    Rain
    47%
    51%
    51%
    47%
    47%
    51%
    47%
    44%
    Snow
    0%
    0%
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    0%
    0%
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    0%
    Ice
    0%
    0%
    0%
    0%
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    0%
    SKY
    9am
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    UV Index 0 1 1 2 2 2 2 2
    Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
    Humidity 98% 98% 94% 91% 87% 85% 81% 80%
    Dew Point 62° 63° 63° 64° 65° 66° 66° 66°
    Temp °F
    9am
    10am
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    12pm
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    75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 74° 74° N/A 55°
    Low 61° 53° N/A 54°

    Sunrise/Sunset

    • Sunrise: 7:07 AM
    • Sunset: 6:51 PM
    • Duration: 11:44 hr

    Moonrise/Moonset

    • Moonrise: 7:34 AM
    • Moonset: 7:27 PM
    • Duration: 11:53 hr
    Astronomy

    Frederick Weather Report

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

    September 28, 2016; 6:05 PM 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 >

    Sat. Dust & Dander

    Sat. Wind Maps