Lancaster Weather Forecast

    • 22
    • 40

    Sunny

    • 28
    • 48

    Sunny

    • 39
    • 58

    Partly Sunny

    • 21
    • 50

    Rain Showers Likely

    • 20
    • 34

    Mostly Cloudy

    • 24
    • 44

    Mostly Cloudy

    • 17
    • 41

    Mostly Cloudy

Today 11 Jan Smith

Sunny, cooler. Near steady temperature in the mid 30s. Northwest Winds 5 to 10 Mph.

Tonight 11 Jan Smith

Clear. Lows in the lower 20s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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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

    51.6 °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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