Greenville Weather Forecast

    • 50
    • 66

    Becoming Sunny

    • 55
    • 75

    Chance Rain Showers

    • 61
    • 77

    Rain Showers

    • 57
    • 81

    Chance Thunderstorms

    • 55
    • 74

    Partly Sunny

    • 55
    • 74

    Chance Rain Showers

Today 15 Jun Mercer

Partly sunny with a slight chance of Showers this Morning, then mostly sunny this afternoon. Unseasonably cool with Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Jun Mercer

Mainly clear. Lows in the upper 40s. West Winds 5 to 10 Mph, becoming south after midnight.

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Greenville Temperature Statistics

June Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    69.7 °F

  • Highest 11 June, 2026

    86 °F

Climate (2021–Present)

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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