Greenville Weather Forecast

    • 58
    • 79

    Rain Showers

    • 60
    • 78

    Rain Showers Likely

    • 60
    • 80

    Chance Rain Showers

    • 64
    • 85

    Partly Sunny

    • 71
    • 91

    Partly Sunny

    • 73
    • 96

    Slight Chance Thunderstorms

Today 25 Jun Mercer

A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 25 Jun Mercer

Mostly cloudy. Showers with a chance of Thunderstorms in the evening. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 90 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

    66.8 °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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