Lancaster Weather Forecast

    • 53
    • 70

    Rain Showers

    • 30
    • 62

    Rain Showers

    • 21
    • 40

    Mostly Sunny

    • 28
    • 47

    Mostly Sunny

    • 36
    • 55

    Mostly Cloudy

    • 28
    • 51

    Chance Rain Showers

Today 9 Jan Smith

Showers with a chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph this afternoon. Chance of rain near 100 percent.

Tonight 9 Jan Smith

A chance of Showers in the Evening, then Showers after midnight. Patchy fog. Lows in the lower 50s. Light and variable Winds, becoming southeast around 5 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

January Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 1 January, 2026

    23 °F

  • Average January

    49 °F

  • Highest 7 January, 2026

    66.2 °F

Climate (2021–Present)

Sparta Upper Cumberland Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    70.1 °F
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