Greenville Weather Forecast

    • 65
    • 86

    Increasing Clouds

    • 66
    • 87

    Partly Sunny

    • 62
    • 81

    Rain Showers

    • 61
    • 83

    Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

    • 65
    • 86

    Partly Sunny

Today 8 Jul Mercer

Areas of fog in the morning. Partly cloudy. Humid with Highs in the mid 80s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 8 Jul Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with Lows in the mid 60s. North Winds around 5 Mph, becoming south after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 4 July, 2026

    66.9 °F

  • Average July

    78.6 °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

    59.2 °F
Get WillyWeather+ to remove ads