Greenville Weather Forecast

    • 62
    • 77

    Rain Showers

    • 56
    • 77

    Chance Rain Showers

    • 55
    • 74

    Slight Chance Thunderstorms

    • 54
    • 74

    Slight Chance Thunderstorms

    • 57
    • 76

    Chance Thunderstorms

    • 57
    • 76

    Chance Thunderstorms

Today 17 Jun Mercer

Partly cloudy in the Morning, then becoming partly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 17 Jun Mercer

Showers with a chance of Thunderstorms. Lows in the lower 60s. South Winds 15 to 20 Mph. Gusts up to 35 Mph after midnight. Chance of rain near 100 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

    69.5 °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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