Greenville Weather Forecast

    • 71
    • 96

    Thunderstorms

    • 67
    • 89

    Thunderstorms

    • 67
    • 86

    Rain Showers

    • 66
    • 85

    Rain Showers

    • 64
    • 83

    Chance Thunderstorms

    • 64
    • 85

    Slight Chance Rain Showers

    • 65
    • 87

    Chance Rain Showers

Today 3 Jul Mercer

Partly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Hot. Near steady temperature in the mid 90s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent. Heat index Values up to 107.

Tonight 3 Jul Mercer

Partly cloudy. A chance of Showers and Thunderstorms late this Evening, then a slight chance of Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 1 July, 2026

    75 °F

  • Average July

    82.6 °F

  • Highest 1 July, 2026

    91 °F

Climate (2021–2026)

Port Meadville Airport (17.4 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.2 °F
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