Greenville Weather Forecast

    • 62
    • 88

    Smoke

    • 69
    • 90

    Smoke

    • 65
    • 86

    Rain Showers

    • 57
    • 79

    Mostly Sunny

    • 63
    • 84

    Mostly Cloudy

    • 61
    • 82

    Rain Showers Likely

Today 16 Jul Mercer

Partly sunny in the Morning, then clearing. Areas of smoke in the Morning, then smoke in the afternoon. Highs in the upper 80s. Northwest Winds 5 to 10 Mph.

Tonight 16 Jul Mercer

Mainly clear. Smoke. Lows in the lower 60s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 12 July, 2026

    61 °F

  • Average July

    75.3 °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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