Bar Island Weather Forecast

    • 35
    • 46

    Increasing Clouds

    • 36
    • 47

    Rain Showers

    • 32
    • 44

    Partly Sunny

    • 26
    • 41

    Slight Chance Snow Showers

    • 34
    • 40

    Mostly Sunny

    • 39
    • 47

    Mostly Cloudy

Today 4 Apr Lincoln

Partly sunny. Highs around 50. North Winds around 10 Mph with Gusts up to 25 Mph, becoming east this afternoon.

Tonight 4 Apr Lincoln

Partly cloudy with a slight chance of sleet in the Evening, then cloudy with rain Showers likely after midnight. Lows in the lower 30s. Light and variable Winds, becoming southeast around 10 Mph with Gusts up to 20 Mph after midnight. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Island Temperature Statistics

April Temperature

Wiscasset Airport (13.7 miles)

  • Lowest 1 April, 2026

    39 °F

  • Average April

    44.2 °F

  • Highest 1 April, 2026

    54 °F

Climate (2021–Present)

Wiscasset Airport (13.7 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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