Greenville Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 55
    • 75

    Chance Thunderstorms

    • 58
    • 77

    Mostly Cloudy

    • 56
    • 74

    Rain Showers Likely

    • 55
    • 75

    Partly Sunny

    • 57
    • 77

    Chance Rain Showers

Today 19 Jun Mercer

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

Tonight 19 Jun Mercer

Mainly clear. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

June Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    68.2 °F

  • Highest 11 June, 2026

    86 °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

    42.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.2 °F
Get WillyWeather+ to remove ads