Greenville Weather Forecast

    • 55
    • 62

    Rain Showers

    • 59
    • 73

    Mostly Cloudy

    • 60
    • 80

    Chance Rain Showers

    • 50
    • 70

    Chance Rain Showers

    • 50
    • 67

    Mostly Cloudy

    • 41
    • 65

    Rain Showers Likely

Today 11 Oct Mercer

Showers. Highs in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 11 Oct Mercer

Considerable cloudiness. A chance of Showers in the evening. Mild. Near steady temperature in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

October Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 6 October, 2026

    37 °F

  • Average October

    56.9 °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