Isiah Head Weather Forecast

    • 38
    • 41

    Increasing Clouds

    • 40
    • 48

    Mostly Cloudy

    • 41
    • 45

    Chance Rain

    • 33
    • 53

    Chance Rain/Snow

    • 31
    • 39

    Chance Snow

    • 33
    • 36

    Chance Rain/Snow

Today 29 Mar Sagadahoc

Partly sunny. Highs in the mid 40s. Southwest Winds around 10 Mph.

Tonight 29 Mar Sagadahoc

Partly cloudy. Lows around 30. Southwest Winds around 10 Mph in the Evening, becoming light and variable.

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Isiah Head Temperature Statistics

March Temperature

Wiscasset Airport (18 miles)

  • Lowest 2 March, 2026

    1.9 °F

  • Average March

    35.5 °F

  • Highest 10 March, 2026

    69.1 °F

Climate (2021–Present)

Wiscasset Airport (18 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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