Bar Island Weather Forecast

    • 63
    • 71

    Chance Rain Showers

    • 61
    • 75

    Mostly Cloudy

    • 59
    • 74

    Chance Thunderstorms

    • 57
    • 73

    Mostly Sunny

    • 61
    • 73

    Partly Sunny

    • 65
    • 74

    Slight Chance Thunderstorms

    • 64
    • 78

    Chance Rain Showers

Today 1 Jul Lincoln

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 1 Jul Lincoln

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then cloudy after midnight. Patchy fog after midnight. Humid with Lows in the upper 60s. Light and variable Winds. Chance of rain 20 percent.

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Bar Island Temperature Statistics

July Temperature

Wiscasset Airport (13.7 miles)

  • Lowest

  • Average July

  • Highest

Climate (2020–Present)

Wiscasset Airport (13.7 miles)

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  • Average Low 2020–2025

    38.9 °F
  • Average 2020–2025

    48.5 °F
  • Average High 2020–2025

    57.8 °F
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