Greenville Weather Forecast

    • 61
    • 82

    Rain Showers

    • 58
    • 82

    Slight Chance Rain Showers

    • 63
    • 83

    Partly Sunny

    • 66
    • 84

    Rain Showers Likely

    • 60
    • 81

    Slight Chance Rain Showers

    • 59
    • 81

    Partly Sunny

Today 13 Aug Mercer

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Humid with Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 13 Aug Mercer

Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Greenville Temperature Statistics

August Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 4 August, 2026

    53.1 °F
  • Average August

    71.4 °F
  • Highest 6 August, 2026

    82.9 °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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