Salter Island Weather Forecast

    • 66
    • 75

    Increasing Clouds

    • 69
    • 79

    Partly Sunny

    • 65
    • 80

    Mostly Sunny

    • 62
    • 77

    Mostly Sunny

    • 61
    • 74

    Mostly Sunny

    • 62
    • 72

    Partly Sunny

    • 62
    • 72

    Slight Chance Rain Showers

Today 13 Jul Sagadahoc

Partly sunny. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Jul Sagadahoc

Partly cloudy. A slight chance of Showers in the evening. Patchy fog after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Salter Island Temperature Statistics

July Temperature

Wiscasset Airport (14.9 miles)

  • Lowest 11 July, 2026

    57.9 °F

  • Average July

    75.5 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

Wiscasset Airport (14.9 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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