Flat Island Weather Forecast

    • 38
    • 56

    Rain

    • 32
    • 42

    Chance Snow Showers

    • 36
    • 43

    Chance Rain Showers

    • 33
    • 45

    Chance Rain Showers

    • 31
    • 41

    Partly Sunny

    • 31
    • 40

    Partly Sunny

Today 10 Nov Coastal Waldo

Rain likely this Morning, then rain with a slight chance of Thunderstorms this afternoon. Areas of fog. Highs in the upper 50s. Light and variable Winds. Gusts up to 20 Mph this morning. Chance of rain 90 percent.

Tonight 10 Nov Coastal Waldo

Cloudy with rain likely with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 30s. Southwest Winds around 10 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Flat Island Temperature Statistics

November Temperature

Rockland, Knox County Regional Airport (18.6 miles)

  • Lowest 3 November, 2025

    25 °F

  • Average November

    43.2 °F

  • Highest 8 November, 2025

    57 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (18.6 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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