Greenville Weather Forecast

    • 68
    • 85

    Smoke

    • 61
    • 85

    Rain Showers

    • 54
    • 77

    Mostly Sunny

    • 64
    • 82

    Rain Showers Likely

    • 62
    • 84

    Rain Showers

    • 55
    • 75

    Slight Chance Rain Showers

    • 55
    • 77

    Partly Sunny

Today 17 Jul Mercer

Partly cloudy. Smoke. Near steady temperature in the lower 80s. West Winds around 5 Mph.

Tonight 17 Jul Mercer

Mainly clear in the Evening, then mostly cloudy with Showers likely with a slight chance of Thunderstorms after midnight. Smoke. Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Greenville Temperature Statistics

July Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 12 July, 2026

    61 °F

  • Average July

    75.7 °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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