Greenville Municipal Airport Weather Forecast

    • 38
    • 62

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

    • 51
    • 65

    Mostly Cloudy

    • 49
    • 58

    Chance Rain

    • 48
    • 58

    Chance Rain Showers

    • 48
    • 58

    Chance Rain Showers

    • 49
    • 62

    Partly Sunny

Today 23 Sep Central Piscataquis

Partly sunny. Highs in the upper 60s.

Tonight 23 Sep Central Piscataquis

Clear. Areas of frost after midnight. Lows in the lower 30s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenville Municipal Airport Temperature Statistics

September Temperature

Greenville (0 miles)

  • Lowest 19 September, 2026

    42.1 °F

  • Average September

    56.6 °F

  • Highest 4 September, 2026

    72 °F

Climate (2021–2026)

Greenville (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    51.3 °F
Get WillyWeather+ to remove ads