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    • Today

      Mar 25

      71° /46°
      Partly to mostly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: High
      More
    • Sun

      Mar 26

      84° /50°F
      Increasingly windy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: High
    • Mon

      Mar 27

      76° /47°
      Mostly sunny and nice
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: High
      More
    • Tue

      Mar 28

      79° /55°
      A thunderstorm in the area
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: High
      More
    • Wed

      Mar 29

      71° /47°
      A severe morning thunderstorm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    84°Hi RealFeel® 81° Precipitation 5%
    Increasingly windy with intervals of clouds and sunshine
    • SSW 17 mph
    • Gusts: 25 mph
    • Max UV Index: 6 (High)
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    50°Lo RealFeel® 45° Precipitation 0%
    Mostly clear
    • NNW 12 mph
    • Gusts: 16 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Frederick Pollen Levels Mar 26

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      High

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Moderate

    Temperature History

    more Historical Weather Data >
      Today Normal Record 3/26/2016
    High 84° 68° N/A 76°
    Low 50° 40° N/A 41°

    Sunrise/Sunset

    • Sunrise: 7:32 AM
    • Sunset: 7:52 PM
    • Duration: 12:20 hr

    Moonrise/Moonset

    • Moonrise: 6:44 AM
    • Moonset: 6:34 PM
    • Duration: 11:50 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps