Greenville Weather Forecast

    • 64
    • 87

    Increasing Clouds

    • 65
    • 84

    Rain Showers

    • 64
    • 79

    Rain Showers

    • 62
    • 80

    Slight Chance Thunderstorms

    • 63
    • 83

    Chance Rain Showers

    • 65
    • 83

    Chance Thunderstorms

Today 31 Jul Mercer

Mostly sunny. Near steady temperature in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 31 Jul Mercer

Mostly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 23 July, 2026

    50 °F

  • Average July

    72.2 °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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