Flattop Island Weather Forecast

    • 42
    • 50

    Becoming Sunny

    • 45
    • 53

    Sunny

    • 46
    • 56

    Sunny

    • 47
    • 58

    Mostly Sunny

    • 47
    • 57

    Slight Chance Rain

    • 46
    • 54

    Mostly Cloudy

    • 48
    • 56

    Partly Sunny

Today 16 Apr San Juan County

Sunny. Highs in the upper 40s to mid 50s. West wind to 10 Mph.

Tonight 16 Apr San Juan County

Mostly clear. Lows near 40. Light wind becoming northwest to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flattop Island Temperature Statistics

April Temperature

Eastsound, Orcas Island Airport (8.7 miles)

  • Lowest 3 April, 2024

    37.4 °F

  • Average April

    48.1 °F

  • Highest 2 April, 2024

    60.8 °F

Climate (2019–Present)

Eastsound, Orcas Island Airport (8.7 miles)

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  • Average Low 2019–2024

    46.1 °F

  • Average 2019–2024

    51.7 °F

  • Average High 2019–2024

    57.5 °F
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