South Bay Weather Forecast

    • 44
    • 56

    Decreasing Clouds

    • 46
    • 57

    Partly Sunny

    • 50
    • 60

    Rain

    • 49
    • 59

    Chance Rain

    • 47
    • 60

    Rain Likely

    • 42
    • 56

    Chance Rain

Today 18 Oct Coastal Washington

Cloudy. Highs around 60. North Winds 5 to 10 Mph.

Tonight 18 Oct Coastal Washington

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Bay Temperature Statistics

October Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (70.2 miles)

  • Lowest 10 October, 2025

    28.9 °F

  • Average October

    53.1 °F

  • Highest 4 October, 2025

    75.9 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (70.2 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    54.8 °F
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