Grand Isle Weather Forecast

    • 54
    • 72

    Partly Sunny

    • 49
    • 70

    Mostly Cloudy

    • 55
    • 71

    Mostly Cloudy

    • 57
    • 75

    Mostly Cloudy

    • 56
    • 71

    Chance Rain Showers

    • 48
    • 65

    Rain Showers Likely

Today 2 Oct Northwest Aroostook

Mostly sunny. Highs around 70. Southwest Winds around 5 Mph.

Tonight 2 Oct Northwest Aroostook

Mostly clear in the Evening, then partly cloudy with scattered Showers after midnight. Not as cool with Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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Grand Isle Temperature Statistics

October Temperature

Frenchville, Northern Aroostook Regional Airport (7.5 miles)

  • Lowest

  • Average October

  • Highest

Climate (2010–Present)

Frenchville, Northern Aroostook Regional Airport (7.5 miles)

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  • Average Low 2010–Present

    33.8 °F
  • Average 2010–Present

    42.2 °F
  • Average High 2010–Present

    50.4 °F
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