Greenville Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 55
    • 74

    Chance Thunderstorms

    • 58
    • 77

    Rain Showers

    • 56
    • 74

    Rain Showers Likely

    • 55
    • 75

    Partly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 57
    • 77

    Chance Thunderstorms

Today 19 Jun Mercer

Mostly sunny. Near steady temperature in the lower 70s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 19 Jun Mercer

Mainly clear. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph 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

    67.9 °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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