Greenville Weather Forecast

    • 51
    • 71

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 58
    • 69

    Rain Showers Likely

    • 55
    • 72

    Chance Rain Showers

Today 7 Oct Mercer

Mostly sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Oct Mercer

Mainly clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

October Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 5 October, 2026

    44.1 °F

  • Average October

    58.4 °F

  • Highest 1 October, 2026

    80.1 °F

Climate (2021–2026)

Port Meadville Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.2 °F
Get WillyWeather+ to remove ads