Greenville Weather Forecast

    • 54
    • 76

    Chance Thunderstorms

    • 56
    • 76

    Rain Showers

    • 56
    • 71

    Rain Showers

    • 53
    • 76

    Mostly Sunny

    • 57
    • 78

    Chance Thunderstorms

    • 58
    • 79

    Chance Thunderstorms

    • 57
    • 78

    Chance Thunderstorms

Today 20 Jun Mercer

Considerable cloudiness with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 20 Jun Mercer

Mainly clear. A chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Temperature Statistics

June Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 2 June, 2026

    46.9 °F
  • Average June

    67.9 °F
  • Highest 11 June, 2026

    86 °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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