Greenville Weather Forecast

    • 58
    • 78

    Slight Chance Thunderstorms

    • 59
    • 79

    Rain Showers

    • 59
    • 77

    Rain Showers Likely

    • 59
    • 80

    Partly Sunny

    • 63
    • 84

    Partly Sunny

    • 69
    • 88

    Partly Sunny

Today 24 Jun Mercer

Mostly sunny. Highs in the upper 70s. West Winds around 5 Mph.

Tonight 24 Jun Mercer

Mainly clear in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph, becoming southeast 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

    66.8 °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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