Greenville Weather Forecast

    • 62
    • 82

    Rain Showers

    • 48
    • 72

    Rain Showers

    • 54
    • 68

    Rain Showers

    • 36
    • 63

    Chance Rain Showers

    • 31
    • 50

    Mostly Sunny

    • 37
    • 59

    Mostly Sunny

Today 13 Oct Mercer

Partly cloudy with scattered Showers this Morning, then sunny this afternoon. Unseasonably warm with Highs in the lower 80s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 50 percent.

Tonight 13 Oct Mercer

Mainly clear. Mild. Lows in the lower 60s. West Winds 10 to 15 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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