Greenville Weather Forecast

    • 59
    • 78

    Chance Rain Showers

    • 60
    • 78

    Chance Rain Showers

    • 63
    • 84

    Partly Sunny

    • 70
    • 89

    Partly Sunny

    • 73
    • 95

    Partly Sunny

    • 73
    • 96

    Slight Chance Thunderstorms

Today 26 Jun Mercer

Mostly cloudy. Highs in the upper 70s. West Winds 5 to 10 Mph.

Tonight 26 Jun Mercer

Considerable cloudiness. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 50s. West Winds around 5 Mph, becoming east after midnight. Chance of rain 70 percent.

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Greenville Temperature Statistics

June Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    66.7 °F

  • Highest 11 June, 2026

    86 °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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