Kennebec River - Thorne Island Weather Forecast

    • 55
    • 68

    Rain Showers Likely

    • 55
    • 70

    Mostly Cloudy

    • 56
    • 74

    Chance Rain Showers

    • 58
    • 77

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 74

    Slight Chance Rain Showers

Today 26 Jun Sagadahoc

Mostly cloudy. Patchy fog in the morning. Showers likely in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph in the afternoon. Chance of rain 70 percent.

Tonight 26 Jun Sagadahoc

Mostly cloudy. Showers likely with a chance of Thunderstorms in the evening. Patchy fog. Lows in the mid 50s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Real-Time

Kennebec River - Thorne Island Temperature Statistics

June Temperature

Wiscasset Airport (5 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    66.2 °F

  • Highest 13 June, 2026

    88 °F

Climate (2021–2026)

Wiscasset Airport (5 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.9 °F
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