Isiah Head Weather Forecast

    • 23
    • 26

    Mostly Cloudy

    • 31
    • 33

    Breezy

    • 32
    • 43

    Breezy

    • 44
    • 48

    Rain Likely

    • 21
    • 50

    Rain Showers

    • 32
    • 38

    Rain/Snow

Today 15 Dec Sagadahoc

Partly sunny. Highs in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 3 below.

Tonight 15 Dec Sagadahoc

Partly cloudy. Lows around 11. West Winds around 10 Mph in the Evening, becoming light and variable.

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Isiah Head Temperature Statistics

December Temperature

Wiscasset Airport (18 miles)

  • Lowest 9 December, 2025

    -2.9 °F

  • Average December

    24 °F

  • Highest 10 December, 2025

    41 °F

Climate (2020–Present)

Wiscasset Airport (18 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    58 °F
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