Merchant Island Weather Forecast

    • 41
    • 47

    Rain Showers

    • 45
    • 48

    Rain Showers

    • 45
    • 51

    Rain Showers Likely

    • 42
    • 50

    Rain Showers

    • 42
    • 49

    Partly Sunny

    • 44
    • 49

    Chance Rain Showers

Today 1 May Knox

Mostly sunny. Highs in the upper 50s. Light and variable Winds, becoming southwest around 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 1 May Knox

Partly cloudy in the Evening, then mostly cloudy with scattered Showers after midnight. Lows in the lower 40s. South Winds around 10 Mph. Chance of rain 40 percent.

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Merchant Island Temperature Statistics

May Temperature

Rockland, Knox County Regional Airport (22.4 miles)

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Climate (2020–Present)

Rockland, Knox County Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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