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    • Today

      Dec 11

      43° /31°
      Sunshine and patchy clouds
      • 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: Low
      More
    • Tue

      Dec 12

      49° /23°F
      Considerable cloudiness
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Wed

      Dec 13

      34° /24°
      Partly sunny and windy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Dec 14

      38° /23°
      A.M. snow showers; some sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Dec 15

      33° /24°
      Cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    49°Hi RealFeel® 43° Precipitation 25%
    Considerable clouds; breezy in the afternoon
    • Winds from the
    • SW 13 mph
    • Gusts: 18 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    23°Lo RealFeel® 4° Precipitation 11%
    Becoming clear and windy
    • Winds from the
    • W 16 mph
    • Gusts: 25 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

    Willow Grove Pollen Levels Dec 12

    • 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 12/12/2016
    High 49° 48° 70° (2015) 50°
    Low 23° 32° (1988) 38°

    Sunrise/Sunset

    • Sunrise: 7:12 AM
    • Sunset: 4:40 PM
    • Duration: 9:28 hr

    Moonrise/Moonset

    • Moonrise: 1:41 AM
    • Moonset: 1:45 PM
    • Duration: 12:04 hr
    Astronomy

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps