Kennebec River - Nehumkeag Island Weather Forecast

    • 63
    • 69

    Rain Showers

    • 55
    • 82

    Partly Sunny

    • 49
    • 73

    Sunny

    • 54
    • 75

    Mostly Sunny

    • 59
    • 77

    Mostly Cloudy

    • 54
    • 77

    Partly Sunny

Today 9 Sep Kennebec

Cloudy. Highs in the upper 60s. Light and variable Winds, becoming south around 10 Mph this afternoon.

Tonight 9 Sep Kennebec

A slight chance of Thunderstorms. Showers. More humid with Lows in the lower 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kennebec River - Nehumkeag Island Temperature Statistics

September Temperature

Augusta, Augusta State Airport (10.6 miles)

  • Lowest 1 September, 2026

    51.7 °F

  • Average September

    65.5 °F

  • Highest 4 September, 2026

    80.7 °F

Climate (2021–2026)

Augusta, Augusta State Airport (10.6 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    57.7 °F
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