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    • Today

      Feb 28

      67° /54°F
      Warmer; brief p.m. showers
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
    • Wed

      Mar 1

      73° /46°
      Drenching afternoon t-storms
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Thu

      Mar 2

      52° /34°
      Partly sunny; windy, cooler
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Fri

      Mar 3

      44° /26°
      Cooler with a shower or two
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Sat

      Mar 4

      44° /29°
      Rather cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    67°Hi RealFeel® 67° Precipitation 65%
    Warmer; a morning shower in spots followed by brief showers this afternoon
    • SSW 4 mph
    • Gusts: 12 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0.07 in
    • Rain: 0.07 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    54°Lo RealFeel® 50° Precipitation 63%
    Cloudy and mild; a little rain this evening followed by a brief shower or two late
    • SW 6 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 27%
    • Precipitation: 0.19 in
    • Rain: 0.19 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Frederick Pollen Levels Feb 28

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

      Moderate

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/28/2016
    High 67° 50° N/A 66°
    Low 54° 30° N/A 27°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:01 PM
    • Duration: 11:16 hr

    Moonrise/Moonset

    • Moonrise: 8:00 AM
    • Moonset: 8:28 PM
    • Duration: 12:28 hr
    Astronomy

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps