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Personalized Forecasts

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    • Tue

      Oct 18

      66° /47°
      Cloudy
      • Running
      • Weather
      • Precip: 25%
      • Hours of Precip: 0
      • Wind Gust: 13 mph
      More
    • Wed

      Oct 19

      69° /48°
      A couple of showers
      • Running
      • Weather
      • Precip: 25%
      • Hours of Precip: 1.5
      • Wind Gust: 13 mph
      More
    • Thu

      Oct 20

      70° /48°
      Increasing clouds
      • Running
      • Weather
      • Precip: 25%
      • Hours of Precip: 0
      • Wind Gust: 12 mph
      More
    • Fri

      Oct 21

      69° /49°
      Mostly cloudy
      • Running
      • Weather
      • Precip: 75%
      • Hours of Precip: 6
      • Wind Gust: 24 mph
      More
    • Sat

      Oct 22

      70° /49°F
      A little a.m. rain; clearing
      • Running
      • Weather
      • Precip: 20%
      • Hours of Precip: 1
      • Wind Gust: 12 mph

    Day

    70°Hi RealFeel® 70° Precipitation 55%
    A little morning rain; otherwise, clouds breaking for some sun
    • WSW 8 mph
    • Gusts: 14 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0.09 in
    • Rain: 0.09 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    49°Lo RealFeel® 47° Precipitation 20%
    Clear
    • SSW 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • 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 10/22/2015
    High 70° 66° N/A 79°
    Low 49° 45° N/A 39°

    Sunrise/Sunset

    • Sunrise: 7:27 AM
    • Sunset: 6:21 PM
    • Duration: 10:54 hr

    Moonrise/Moonset

    • Moonrise: 11:34 PM
    • Moonset: 2:03 PM
    • Duration: 14:29 hr
    Astronomy

    Frederick Weather Report

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

    September 28, 2016; 9:55 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 >