Greenville Weather Forecast

    • 61
    • 81

    Increasing Clouds

    • 60
    • 81

    Chance Rain Showers

    • 64
    • 83

    Chance Thunderstorms

    • 66
    • 85

    Rain Showers Likely

    • 61
    • 81

    Rain Showers Likely

    • 58
    • 79

    Slight Chance Rain Showers

Today 24 Jul Mercer

Mostly sunny in the Morning, then becoming partly sunny. Highs around 80. Southeast Winds around 5 Mph.

Tonight 24 Jul Mercer

Partly cloudy. Lows around 60. Southeast Winds around 5 Mph.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 20 July, 2026

    55 °F

  • Average July

    74.1 °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

    59.3 °F
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