Flattop Island Weather Forecast

    • 41
    • 47

    Mostly Sunny

    • 44
    • 48

    Mostly Cloudy

    • 46
    • 49

    Rain

    • 43
    • 50

    Rain

    • 44
    • 48

    Rain

    • 44
    • 49

    Rain

Today 1 Mar San Juan County

Sunny. Highs in the mid 40s to lower 50s. Light wind.

Tonight 1 Mar San Juan County

Mostly clear. Lows in the mid 30s to lower 40s. Light wind.

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Flattop Island Temperature Statistics

March Temperature

Eastsound, Orcas Island Airport (8.7 miles)

  • Lowest

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  • Average March

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Climate (2021–Present)

Eastsound, Orcas Island Airport (8.7 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    57.9 °F
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