Greenville Weather Forecast

    • 61
    • 89

    Becoming Sunny

    • 64
    • 86

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 71
    • 91

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 66
    • 89

    Partly Sunny

    • 65
    • 86

    Chance Rain Showers

Today 11 Jul Mercer

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 11 Jul Mercer

Mostly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mainly clear after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 8 July, 2026

    64.9 °F

  • Average July

    76.2 °F

  • Highest 1 July, 2026

    91 °F

Climate (2021–2026)

Port Meadville Airport (17.4 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.2 °F
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