, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • 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°
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      69° /51°
      Morning rain; mostly cloudy
      • 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
    42°/37° RealFeel® 42°/38°
    Mainly clear
    • 4 mph
    • Precipitation: 0%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 84%
    • Cloud Cover: 11%
    • Dew Point: 35° F
    • Visibility: 10 mi

    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: 6:37 AM
    • Sunset: 6:39 PM
    • Duration: 12:02 hr

    Moonrise/Moonset

    • Moonrise: 12:10 AM
    • Moonset: 3:01 PM
    • Duration: 14:51 hr
    Astronomy

    Lancaster Weather Report

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

    September 24, 2016; 11:09 PM 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