Lancaster Weather Forecast

    • 23
    • 40

    Rain/Snow Likely

    • 25
    • 34

    Mostly Sunny

    • 34
    • 46

    Partly Sunny

    • 32
    • 52

    Slight Chance Rain

    • 18
    • 38

    Slight Chance Rain/Snow

    • 27
    • 33

    Slight Chance Snow

Today 10 Jan Peoria

Mostly cloudy late this Morning, then becoming partly sunny. A chance of snow this afternoon. Little or no snow accumulation. Cooler with Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.

Tonight 10 Jan Peoria

Mostly cloudy. A chance of Snow, mainly in the evening. Little or no snow accumulation. Cooler with Lows in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of snow 50 percent.

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Lancaster Temperature Statistics

January Temperature

Peoria - General Downing-Peoria International Airport (9.9 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    35.4 °F

  • Highest 8 January, 2026

    62.1 °F

Climate (2021–Present)

Peoria - General Downing-Peoria International Airport (9.9 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64.2 °F
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