Johns Bay - Hay Island Weather Forecast

    • 48
    • 60

    Increasing Clouds

    • 59
    • 74

    Slight Chance Rain Showers

    • 49
    • 77

    Chance Rain Showers

    • 44
    • 62

    Mostly Sunny

    • 45
    • 59

    Mostly Cloudy

    • 45
    • 56

    Chance Rain Showers

Today 18 May Lincoln

Partly sunny with a 20 percent chance of Showers. Highs in the mid 60s. Light and variable Winds, becoming south around 10 Mph this afternoon.

Tonight 18 May Lincoln

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Real-Time

Johns Bay - Hay Island Temperature Statistics

May Temperature

Wiscasset Airport (11.2 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    52.5 °F

  • Highest 16 May, 2026

    73 °F

Climate (2021–Present)

Wiscasset Airport (11.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.8 °F
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