Greenville Weather Forecast

    • 59
    • 79

    Slight Chance Thunderstorms

    • 62
    • 85

    Mostly Sunny

    • 52
    • 79

    Rain Showers

    • 52
    • 72

    Partly Sunny

    • 54
    • 74

    Chance Thunderstorms

    • 60
    • 78

    Rain Showers

Today 12 Jun Mercer

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly sunny in the afternoon. Humid with Highs in the upper 70s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning. Chance of rain 20 percent.

Tonight 12 Jun Mercer

Clear. Less humid with Lows in the upper 50s. West Winds 5 to 10 Mph.

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Greenville Temperature Statistics

June Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    68.1 °F

  • Highest 8 June, 2026

    84 °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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