Greenville Weather Forecast

    • 69
    • 95

    Areas Smoke

    • 63
    • 89

    Patchy Smoke

    • 68
    • 89

    Mostly Cloudy

    • 66
    • 85

    Rain Showers

    • 63
    • 83

    Slight Chance Thunderstorms

    • 66
    • 85

    Rain Showers Likely

Today 15 Jul Mercer

Partly cloudy. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph. Heat index Values up to 100.

Tonight 15 Jul Mercer

Partly cloudy. Areas of smoke. Humid with Lows in the upper 60s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 12 July, 2026

    61 °F

  • Average July

    75.4 °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