Flat Island Weather Forecast

    • 33
    • 45

    Partly Sunny

    • 31
    • 39

    Chance Snow Showers

    • 28
    • 37

    Partly Sunny

    • 38
    • 46

    Rain Likely

    • 23
    • 42

    Mostly Cloudy

    • 25
    • 32

    Chance Snow

Today 27 Nov Coastal Waldo

Partly sunny. Highs in the mid 40s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 27 Nov Coastal Waldo

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Island Temperature Statistics

November Temperature

Rockland, Knox County Regional Airport (18.6 miles)

  • Lowest 21 November, 2025

    23 °F

  • Average November

    38.7 °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

    55.2 °F
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