Lancaster Weather Forecast

    • 48
    • 80

    Gradual Clearing

    • 43
    • 80

    Sunny

    • 47
    • 84

    Sunny

    • 47
    • 86

    Sunny

    • 47
    • 86

    Mostly Sunny

    • 50
    • 87

    Partly Sunny

Today 4 Oct Smith

Patchy fog this morning. Cloudy. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 4 Oct Smith

Mostly cloudy in the Evening, then becoming partly cloudy. Less humid with Lows around 50. North Winds around 5 Mph.

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  • Temperature Real-Time

Lancaster Temperature Statistics

October Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 1 October, 2026

    62.6 °F

  • Average October

    76.9 °F

  • Highest 1 October, 2026

    89.6 °F

Climate (2021–2026)

Sparta Upper Cumberland Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    70.7 °F
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