Lancaster Weather Forecast

    • 19
    • 48

    Chance Rain Showers

    • 19
    • 33

    Partly Sunny

    • 28
    • 49

    Chance Rain Showers

    • 16
    • 39

    Partly Sunny

    • 16
    • 29

    Mostly Sunny

    • 13
    • 38

    Partly Sunny

    • 17
    • 34

    Mostly Sunny

Today 14 Jan Smith

Showers. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 14 Jan Smith

Mostly cloudy. A chance of snow Showers in the evening. Colder with Lows around 19. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 30 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 12 January, 2026

    17.6 °F

  • Average January

    48.1 °F

  • Highest 8 January, 2026

    68 °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

    59.4 °F

  • Average High 2021–2026

    70.1 °F
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