Greenville Weather Forecast

    • 15
    • 20

    Chance Snow

    • 2
    • 22

    Snow Likely

    • 6
    • 13

    Partly Sunny

    • 17
    • 32

    Chance Snow

    • 9
    • 22

    Chance Snow

    • 18
    • 28

    Chance Snow

Today 18 Jan Mercer

Mostly sunny this Morning, then becoming partly sunny. Very cold with Highs around 20. Southwest Winds 5 to 10 Mph.

Tonight 18 Jan Mercer

Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Near steady temperature around 16. Southwest Winds 5 to 10 Mph. Chance of snow 50 percent.

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Greenville Temperature Statistics

January Temperature

Port Meadville Airport (17.4 miles)

  • Lowest 15 January, 2026

    9 °F
  • Average January

    29 °F
  • Highest 9 January, 2026

    59 °F

Climate (2021–Present)

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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