Greenville Weather Forecast

    • 11
    • 30

    Snow

    • 15
    • 21

    Snow Showers

    • 11
    • 21

    Slight Chance Snow Showers

    • 23
    • 30

    Mostly Cloudy

    • 33
    • 40

    Rain Likely

    • 25
    • 47

    Rain Likely

Today 13 Dec Mercer

Considerable cloudiness. A slight chance of snow in the Morning, then snow likely in the afternoon. Snow accumulation 1 to 2 Inches. Highs around 30. Temperatures falling into the mid 20s in the afternoon. West Winds 10 to 15 Mph. Chance of snow 70 percent.

Tonight 13 Dec Mercer

Snow, mainly in the evening. Total snow accumulation 4 to 6 Inches. Very cold with Lows around 10 above. West Winds 5 to 10 Mph. Chance of snow near 100 percent.

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Greenville Temperature Statistics

December Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 5 December, 2025

    8.1 °F

  • Average December

    24.3 °F

  • Highest 10 December, 2025

    35.1 °F

Climate (2020–Present)

Port Meadville Airport (17.4 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.2 °F
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