Octoraro Lake Weather Forecast

    • 28
    • 40

    Gradual Clearing

    • 33
    • 48

    Mostly Cloudy

    • 43
    • 55

    Rain Likely

    • 43
    • 61

    Mostly Cloudy

    • 39
    • 64

    Chance Rain

    • 27
    • 50

    Mostly Sunny

Today 18 Mar Lancaster

Partly sunny. Highs around 40. Northwest Winds around 5 Mph, becoming south around 5 Mph this afternoon.

Tonight 18 Mar Lancaster

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 20s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Octoraro Lake Temperature Statistics

March Temperature

Chester County Airport (14.3 miles)

  • Lowest 2 March, 2026

    21.6 °F

  • Average March

    46.2 °F

  • Highest 10 March, 2026

    79 °F

Climate (2021–Present)

Chester County Airport (14.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    63 °F
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