Greenville Weather Forecast

    • 62
    • 84

    Becoming Sunny

    • 67
    • 86

    Rain Showers Likely

    • 66
    • 85

    Rain Showers

    • 64
    • 83

    Rain Showers Likely

    • 65
    • 84

    Chance Thunderstorms

    • 67
    • 86

    Chance Rain Showers

Today 4 Aug Mercer

Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Southeast Winds around 5 Mph.

Tonight 4 Aug Mercer

Clear. Lows in the lower 60s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

August Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 1 August, 2026

    66.9 °F
  • Average August

    72.8 °F
  • Highest 1 August, 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

    42.7 °F
  • Average 2021–2026

    50.9 °F
  • Average High 2021–2026

    59.3 °F
Get WillyWeather+ to remove ads