Lancaster Weather Forecast

    • 35
    • 49

    Chance Rain

    • 22
    • 45

    Chance Rain

    • 30
    • 44

    Mostly Sunny

    • 37
    • 55

    Partly Sunny

    • 42
    • 58

    Chance Rain

    • 27
    • 56

    Chance Rain

Today 7 Dec Southern Lancaster

Areas of fog this morning. Mostly cloudy. Highs in the upper 40s. Light and variable Winds.

Tonight 7 Dec Southern Lancaster

Mostly cloudy. A slight chance of rain after midnight. Patchy fog after midnight. Lows in the mid 30s. Light and variable Winds, becoming north around 5 Mph after midnight. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

December Temperature

Lancaster County-mc Whirter Field (4.3 miles)

  • Lowest 4 December, 2025

    28.4 °F

  • Average December

    40.1 °F

  • Highest 1 December, 2025

    48.2 °F

Climate (2020–Present)

Lancaster County-mc Whirter Field (4.3 miles)

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

  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    62.2 °F

  • Average High 2020–2025

    73.7 °F
Get WillyWeather+ to remove ads