Lancaster Weather Forecast

    • 28
    • 41

    Rain

    • 24
    • 34

    Partly Sunny

    • 25
    • 36

    Chance Snow Showers

    • 24
    • 39

    Chance Snow Showers

    • 16
    • 31

    Partly Sunny

    • 18
    • 30

    Mostly Cloudy

Today 10 Dec Lancaster

Cloudy. A chance of rain with a slight chance of snow this Morning, then rain likely this afternoon. Highs around 40. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 10 Dec Lancaster

Mostly cloudy with a slight chance of rain in the Evening, then partly cloudy after midnight. Lows in the upper 20s. Southwest Winds 10 to 15 Mph, becoming west 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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Lancaster Temperature Statistics

December Temperature

Lancaster, Lancaster Airport (5.6 miles)

  • Lowest 8 December, 2025

    18 °F

  • Average December

    30.6 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (5.6 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    65.4 °F
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