Lancaster Weather Forecast

    • 48
    • 77

    Mostly Sunny

    • 50
    • 76

    Sunny

    • 51
    • 77

    Partly Sunny

    • 52
    • 76

    Partly Sunny

    • 56
    • 82

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

Today 7 Sep Lancaster

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Lancaster

Mostly clear. Cooler with Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Lancaster Temperature Statistics

September Temperature

Lancaster, Lancaster Airport (5.6 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    67.6 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (5.6 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    65.6 °F
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