Bar Island Weather Forecast

    • 50
    • 60

    Increasing Clouds

    • 54
    • 66

    Chance Rain

    • 54
    • 61

    Rain Likely

    • 53
    • 60

    Rain

    • 53
    • 59

    Rain Showers

    • 52
    • 62

    Slight Chance Rain Showers

    • 53
    • 63

    Partly Sunny

Today 24 Sep Lincoln

Sunny. Highs in the upper 60s. Light and variable Winds.

Tonight 24 Sep Lincoln

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Island Temperature Statistics

September Temperature

Wiscasset Airport (13.7 miles)

  • Lowest 20 September, 2026

    41 °F

  • Average September

    63.2 °F

  • Highest 10 September, 2026

    87.1 °F

Climate (2021–2026)

Wiscasset Airport (13.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.1 °F
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