Greenville Weather Forecast

    • 65
    • 92

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

    • 64
    • 87

    Chance Rain Showers

    • 63
    • 84

    Chance Rain Showers

Today 12 Jul Mercer

Mostly sunny. Near steady temperature in the mid 80s. East Winds around 5 Mph.

Tonight 12 Jul Mercer

Mainly clear. Lows in the mid 60s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph after midnight.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 8 July, 2026

    64.9 °F

  • Average July

    75.9 °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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