Greenville Weather Forecast

    • 55
    • 64

    Chance Rain Showers

    • 60
    • 73

    Mostly Cloudy

    • 62
    • 80

    Chance Rain Showers

    • 50
    • 71

    Rain Showers Likely

    • 53
    • 66

    Rain Showers Likely

    • 37
    • 64

    Rain Showers Likely

Today 11 Oct Mercer

Showers likely with a slight chance of Thunderstorms. Near steady temperature in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 11 Oct Mercer

Mostly cloudy. A chance of Showers in the evening. Patchy fog after midnight. Mild. Lows in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 30 percent.

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Greenville Temperature Statistics

October Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 6 October, 2026

    37 °F

  • Average October

    56.6 °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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