Greenville Weather Forecast

    • 62
    • 83

    Slight Chance Thunderstorms

    • 49
    • 71

    Rain Showers Likely

    • 59
    • 69

    Rain Showers

    • 36
    • 63

    Rain Showers

    • 32
    • 50

    Mostly Sunny

    • 39
    • 60

    Partly Sunny

    • 43
    • 65

    Mostly Cloudy

Today 13 Oct Mercer

Partly sunny in the Morning, then becoming partly cloudy. Highs in the mid 60s.

Tonight 13 Oct Mercer

Mainly clear. Mild. Lows in the lower 60s. West Winds 5 to 10 Mph.

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Greenville Temperature Statistics

October Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 6 October, 2026

    37 °F

  • Average October

    56.7 °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

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.2 °F
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