Black Island Weather Forecast

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    • 59

    Chance Rain Showers

    • 46
    • 53

    Chance Rain Showers

    • 44
    • 51

    Mostly Cloudy

    • 44
    • 48

    Chance Rain Showers

    • 44
    • 47

    Rain Showers Likely

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    • 49

    Chance Rain Showers

Today 18 May Knox

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny with a chance of Showers this afternoon. Highs in the upper 60s. Light and variable Winds, becoming southwest around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 18 May Knox

Partly cloudy in the Evening, then becoming mostly cloudy. A 50 percent chance of Showers. Lows around 50. West Winds around 10 Mph. Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Island Temperature Statistics

May Temperature

Rockland, Knox County Regional Airport (16.2 miles)

  • Lowest 13 May, 2025

    39.9 °F

  • Average May

    50.3 °F

  • Highest 15 May, 2025

    64.9 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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