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    • Tonight

      Nov 18

      43° Lo F
      Rain and drizzle; windy late
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sun

      Nov 19

      52° /32°
      Strong winds; clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Nov 20

      50° /30°
      Plenty of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Nov 21

      57° /36°
      Breezy with partial sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Nov 22

      52° /29°
      Sun and some clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    48°Hi RealFeel® 47° Precipitation 85%
    Rain
    • Winds from the
    • SW 4 mph
    • Gusts: 9 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.37 in
    • Rain: 0.37 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Night

    43°Lo RealFeel® 38° Precipitation 80%
    Occasional rain and drizzle; windy late
    • Winds from the
    • W 15 mph
    • Gusts: 44 mph
    • Max UV Index: N/A
    • Thunderstorms: 3%
    • Precipitation: 0.28 in
    • Rain: 0.28 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    Frederick Pollen Levels Nov 18

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 11/18/2016
    High 48° 56° N/A 72°
    Low 43° 38° N/A 28°

    Sunrise/Sunset

    • Sunrise: 6:57 AM
    • Sunset: 4:53 PM
    • Duration: 9:56 hr

    Moonrise/Moonset

    • Moonrise: 6:50 AM
    • Moonset: 5:26 PM
    • Duration: 10:36 hr
    Astronomy

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps