Androscoggin River - Mustard Island Weather Forecast

    • 66
    • 83

    Rain Showers

    • 65
    • 86

    Isolated Thunderstorms

    • 64
    • 86

    Partly Sunny

    • 61
    • 83

    Slight Chance Rain Showers

    • 60
    • 79

    Slight Chance Rain Showers

    • 58
    • 79

    Chance Rain Showers

Today 8 Aug Sagadahoc

Patchy fog in the morning. Mostly cloudy with scattered Thunderstorms with a chance of Showers. Humid with Highs in the lower 80s. Light and variable Winds. Chance of rain 50 percent.

Tonight 8 Aug Sagadahoc

Cloudy with scattered Showers with isolated Thunderstorms. Patchy fog. Lows in the lower 70s. Light and variable Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Androscoggin River - Mustard Island Temperature Statistics

August Temperature

Wiscasset Airport (9.3 miles)

  • Lowest 5 August, 2026

    57.9 °F

  • Average August

    72.6 °F

  • Highest 5 August, 2026

    87.1 °F

Climate (2021–2026)

Wiscasset Airport (9.3 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58 °F
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