Johns Bay - Johns Island Weather Forecast

    • 53
    • 66

    Rain

    • 56
    • 69

    Rain

    • 57
    • 68

    Mostly Sunny

    • 56
    • 74

    Rain Showers Likely

    • 58
    • 69

    Rain Showers Likely

    • 58
    • 73

    Partly Sunny

    • 58
    • 73

    Slight Chance Rain Showers

Today 22 Jun Lincoln

Mostly cloudy with a 20 percent chance of rain. Highs in the mid 70s. South Winds around 10 Mph.

Tonight 22 Jun Lincoln

A chance of rain in the Evening, then rain with isolated Thunderstorms after midnight. Lows in the mid 50s. Light and variable Winds, becoming southeast around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain near 100 percent.

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Johns Bay - Johns Island Temperature Statistics

June Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    66.4 °F

  • Highest 13 June, 2026

    88 °F

Climate (2021–2026)

Wiscasset Airport (10.6 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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