Lancaster Weather Forecast

    • 46
    • 64

    Mostly Cloudy

    • 60
    • 71

    Rain Showers

    • 55
    • 69

    Rain Showers

    • 32
    • 65

    Chance Rain Showers

    • 21
    • 41

    Mostly Sunny

    • 26
    • 46

    Mostly Sunny

Today 7 Jan Smith

Partly sunny. Highs in the lower 60s. Light and variable Winds.

Tonight 7 Jan Smith

Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s. Light and variable Winds, becoming southeast around 5 Mph after midnight.

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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

    45.7 °F

  • Highest 5 January, 2026

    64.4 °F

Climate (2021–Present)

Sparta Upper Cumberland Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    70 °F
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