Lancaster Weather Forecast

    • 54
    • 82

    Mostly Sunny

    • 61
    • 88

    Mostly Sunny

    • 65
    • 92

    Mostly Sunny

    • 66
    • 92

    Partly Sunny

    • 65
    • 87

    Chance Rain Showers

    • 66
    • 84

    Chance Rain Showers

Today 28 Sep Smith

Sunny. Highs around 80. Northeast Winds around 5 Mph.

Tonight 28 Sep Smith

Mostly clear. Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Lancaster Temperature Statistics

September Temperature

Sparta Upper Cumberland Regional Airport (18.6 miles)

  • Lowest 25 September, 2026

    51.8 °F

  • Average September

    77.4 °F

  • Highest 3 September, 2026

    98.6 °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

    70.6 °F
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