The Basin Weather Forecast

    • 49
    • 62

    Rain Showers Likely

    • 45
    • 61

    Rain Showers

    • 41
    • 59

    Slight Chance Rain Showers

    • 40
    • 57

    Slight Chance Rain Showers

    • 37
    • 55

    Partly Sunny

Today 21 Oct Sagadahoc

Partly sunny. A chance of Showers this morning. Highs in the lower 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 21 Oct Sagadahoc

Mostly clear in the Evening, then partly cloudy with a chance of Showers after midnight. Patchy fog after midnight. Lows in the mid 40s. Light and variable Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

The Basin Temperature Statistics

October Temperature

Wiscasset Airport (13 miles)

  • Lowest 10 October, 2025

    30 °F

  • Average October

    55 °F

  • Highest 6 October, 2025

    82 °F

Climate (2020–Present)

Wiscasset Airport (13 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58 °F
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