Greenville Weather Forecast

    • 65
    • 86

    Mostly Cloudy

    • 66
    • 87

    Rain Showers Likely

    • 63
    • 81

    Rain Showers

    • 60
    • 83

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 65
    • 86

    Mostly Sunny

Today 8 Jul Mercer

Partly cloudy. Highs in the mid 80s. West Winds around 5 Mph.

Tonight 8 Jul Mercer

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with Lows in the mid 60s. Northwest Winds around 5 Mph, becoming southeast after midnight.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 4 July, 2026

    66.9 °F

  • Average July

    77.6 °F

  • Highest 1 July, 2026

    91 °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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