Greenville Weather Forecast

    • 45
    • 66

    Decreasing Clouds

    • 48
    • 67

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 39
    • 61

    Mostly Sunny

    • 40
    • 61

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

Today 2 Oct Mercer

Showers Early, then a chance of Showers. Highs in the mid 60s. Temperatures falling into the lower 60s. North Winds around 10 Mph. Chance of rain 90 percent.

Tonight 2 Oct Mercer

Mostly cloudy in the Evening, then clearing. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Greenville Temperature Statistics

October Temperature

Port Meadville Airport (17.4 miles)

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  • Average October

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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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