Greenville Weather Forecast

    • 66
    • 84

    Mostly Cloudy

    • 65
    • 79

    Rain Showers

    • 63
    • 81

    Chance Rain Showers

    • 63
    • 83

    Rain Showers Likely

    • 65
    • 83

    Rain Showers Likely

    • 64
    • 84

    Chance Thunderstorms

Today 1 Aug Mercer

Considerable cloudiness. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.

Tonight 1 Aug Mercer

Cloudy with scattered Thunderstorms. Scattered Showers in the Evening, then Showers after midnight. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent.

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Greenville Temperature Statistics

August Temperature

Port Meadville Airport (17.4 miles)

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  • Average August

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Climate (2021–2026)

Port Meadville Airport (17.4 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.3 °F
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