Greenville Weather Forecast

    • 41
    • 60

    Becoming Sunny

    • 48
    • 66

    Partly Sunny

    • 50
    • 74

    Partly Sunny

    • 52
    • 66

    Chance Rain Showers

    • 46
    • 68

    Partly Sunny

    • 45
    • 63

    Chance Rain Showers

Today 14 Sep Central Piscataquis

Partly sunny this Morning, then clearing. Patchy fog this morning. Highs around 60. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 14 Sep Central Piscataquis

Clear. Lows in the lower 40s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Greenville Temperature Statistics

September Temperature

Greenville (1.9 miles)

  • Lowest 9 September, 2026

    43 °F

  • Average September

    58.1 °F

  • Highest 4 September, 2026

    72 °F

Climate (2021–2026)

Greenville (1.9 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    51.3 °F
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