Greenville Weather Forecast

    • 70
    • 89

    Partly Sunny

    • 74
    • 95

    Slight Chance Thunderstorms

    • 74
    • 98

    Hot

    • 74
    • 98

    Hot

    • 72
    • 96

    Chance Thunderstorms

    • 68
    • 92

    Chance Thunderstorms

Today 29 Jun Mercer

Partly cloudy in the Morning, then becoming partly sunny. Areas of fog in the morning. Very warm. Humid with Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 29 Jun Mercer

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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Greenville Temperature Statistics

June Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    66.5 °F

  • Highest 11 June, 2026

    86 °F

Climate (2021–2026)

Port Meadville Airport (17.4 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.2 °F
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