Octoraro Lake Weather Forecast

    • 56
    • 64

    Rain Showers Likely

    • 46
    • 77

    Rain Showers Likely

    • 34
    • 52

    Partly Sunny

    • 38
    • 55

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 44
    • 64

    Partly Sunny

Today 15 Oct Lancaster

Mostly sunny. Much cooler with Highs in the mid 60s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph this afternoon.

Tonight 15 Oct Lancaster

Cloudy. A slight chance of rain in the Evening, then rain likely with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent.

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Octoraro Lake Temperature Statistics

October Temperature

Chester County Airport (14.3 miles)

  • Lowest 7 October, 2026

    41.7 °F

  • Average October

    60.9 °F

  • Highest 2 October, 2026

    83.8 °F

Climate (2021–2026)

Chester County Airport (14.3 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62.9 °F
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