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    • Early AM

      Sep 25

      43° Lo
      Clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Today

      Sep 25

      63° /37°F
      Plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Sep 26

      66° /52°
      Sunny to partly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      69° /51°
      Rain in the morning
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      72° /50°
      Periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Sunday
    5pm
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    Forecast Sunny Sunny Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 62° 59° 56° 53° 50° 49° 47° 45°
    RealFeel® 60° 56° 54° 50° 48° 47° 45° 44°
    Wind (mph) 9 NW 8 NW 7 NW 7 NW 6 NW 6 NW 6 NW 5 NW
    precip
    5pm
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    Rain
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    Snow
    0%
    0%
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    Ice
    0%
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    0%
    SKY
    5pm
    6pm
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    9pm
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    12am
    UV Index 1 0 0 0 0 0 0 0
    Cloud Cover 0% 0% 0% 11% 11% 11% 11% 11%
    Humidity 29% 35% 44% 51% 55% 63% 69% 72%
    Dew Point 29° 31° 35° 35° 35° 37° 37° 36°
    Temp °F
    5pm
    6pm
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    9pm
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    65° 60° 55° 50° 45°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 63° 70° N/A 70°
    Low 37° 47° N/A 47°

    Sunrise/Sunset

    • Sunrise: 6:38 AM
    • Sunset: 6:37 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:09 AM
    • Moonset: 3:47 PM
    • Duration: 14:38 hr
    Astronomy

    Lancaster Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 1:09 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps