Greenville Weather Forecast

    • 67
    • 82

    Rain Showers Likely

    • 66
    • 84

    Chance Thunderstorms

    • 64
    • 85

    Chance Rain Showers

    • 67
    • 85

    Rain Showers

    • 63
    • 81

    Rain Showers Likely

    • 61
    • 80

    Chance Thunderstorms

    • 57
    • 79

    Chance Thunderstorms

Today 7 Aug Mercer

Showers and Thunderstorms likely. Near steady temperature around 80. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 7 Aug Mercer

Showers likely. A chance of Thunderstorms, mainly this evening. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Greenville Temperature Statistics

August Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 4 August, 2026

    53.1 °F

  • Average August

    70.1 °F

  • Highest 4 August, 2026

    82 °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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