Greenville Weather Forecast

    • 64
    • 80

    Rain Showers

    • 62
    • 81

    Chance Rain Showers

    • 63
    • 85

    Partly Sunny

    • 66
    • 86

    Rain Showers Likely

    • 62
    • 82

    Rain Showers Likely

    • 60
    • 81

    Slight Chance Thunderstorms

Today 6 Jul Mercer

Patchy fog in the morning. A chance of Showers and Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Humid with Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 90 percent.

Tonight 6 Jul Mercer

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 3 July, 2026

    69.1 °F

  • Average July

    82.3 °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