Greenville Weather Forecast

    • 38
    • 61

    Mostly Sunny

    • 43
    • 63

    Becoming Sunny

    • 51
    • 72

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

    • 52
    • 71

    Slight Chance Rain Showers

Today 5 Oct Mercer

Sunny. Near steady temperature around 60. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Oct Mercer

Clear. Lows in the upper 30s. North Winds around 5 Mph early this Evening, becoming light and variable.

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  • Temperature Real-Time

Greenville Temperature Statistics

October Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 3 October, 2026

    45 °F

  • Average October

    60.9 °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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