The Basin Weather Forecast

    • 58
    • 73

    Mostly Cloudy

    • 57
    • 70

    Slight Chance Rain Showers

    • 61
    • 76

    Mostly Sunny

    • 68
    • 81

    Partly Sunny

    • 65
    • 82

    Chance Rain Showers

    • 64
    • 81

    Mostly Sunny

Today 6 Jul Sagadahoc

Mostly cloudy with isolated Showers. Highs in the upper 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 6 Jul Sagadahoc

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

The Basin Temperature Statistics

July Temperature

Wiscasset Airport (13 miles)

  • Lowest 1 July, 2026

    66.9 °F

  • Average July

    81.3 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Wiscasset Airport (13 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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