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Personalized Forecasts

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    • Tonight

      Sep 22

      67° Lo F
      Clear and mild
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Sat

      Sep 23

      91° /65°
      Mostly sunny and hot
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sun

      Sep 24

      88° /64°
      Lots of sun; warm and muggy
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Mon

      Sep 25

      84° /62°
      A p.m. t-storm in spots
      • High
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Tue

      Sep 26

      72° /51°
      An a.m. t-storm; cloudy, warm
      • High
      • ragweed pollen levels
      • Grass Pollen: High
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More

    Day

    91°Hi RealFeel® 97° Precipitation 9%
    Sunny to partly cloudy, hot and humid
    • Winds from the
    • S 10 mph
    • Gusts: 25 mph
    • Max UV Index: 13 (Extreme)
    • 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

    67°Lo RealFeel® 65° Precipitation 1%
    Clear and mild
    • Winds from the
    • S 6 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Lancaster Pollen Levels Sep 22

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

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/22/2016
    High 91° 72° N/A 79°
    Low 67° 46° N/A 65°

    Sunrise/Sunset

    • Sunrise: 6:50 AM
    • Sunset: 7:01 PM
    • Duration: 12:11 hr

    Moonrise/Moonset

    • Moonrise: 9:13 AM
    • Moonset: 8:37 PM
    • Duration: 11:24 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps