East Petersburg Weather Forecast

    • 13
    • 27

    Gradual Clearing

    • 21
    • 32

    Partly Sunny

    • 23
    • 45

    Mostly Cloudy

    • 37
    • 50

    Rain Showers

    • 23
    • 46

    Partly Sunny

    • 31
    • 40

    Mostly Cloudy

    • 27
    • 47

    Mostly Cloudy

Today 15 Dec Lancaster

Partly sunny. Highs in the upper 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Lancaster

Mostly cloudy with light snow this Evening, then mostly clear after midnight. Snow accumulation around half an inch. Lows around 15. Southwest Winds around 5 Mph. Chance of snow 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

East Petersburg Temperature Statistics

December Temperature

Lancaster, Lancaster Airport (3.1 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    30 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    65.4 °F
Get WillyWeather+ to remove ads