Greenville Weather Forecast

    • 41
    • 61

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 54
    • 70

    Chance Rain Showers

Today 6 Oct Mercer

Mostly sunny. Highs around 60. Light and variable Winds, becoming southwest around 5 Mph.

Tonight 6 Oct Mercer

Clear. Lows around 40. South Winds around 5 Mph.

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Greenville Temperature Statistics

October Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 3 October, 2026

    45 °F

  • Average October

    59.9 °F

  • Highest 1 October, 2026

    80.1 °F

Climate (2021–2026)

Port Meadville Airport (17.4 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.2 °F
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