Greenville Weather Forecast

    • 58
    • 81

    Rain Showers

    • 63
    • 83

    Chance Rain Showers

    • 65
    • 85

    Rain Showers

    • 62
    • 82

    Rain Showers Likely

    • 60
    • 79

    Partly Sunny

    • 60
    • 81

    Partly Sunny

Today 25 Jul Mercer

Mostly cloudy with isolated Showers in the Morning, then partly sunny with scattered Showers with isolated Thunderstorms in the afternoon. Highs around 80. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 25 Jul Mercer

Partly cloudy. Scattered Showers with isolated Thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 22 July, 2026

    54 °F

  • Average July

    73.5 °F

  • Highest 1 July, 2026

    91 °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

    59.3 °F
Get WillyWeather+ to remove ads