Sucia Islands - Fossil Bay Weather Forecast

    • 49
    • 59

    Chance Rain Showers

    • 50
    • 62

    Partly Sunny

    • 51
    • 63

    Mostly Cloudy

    • 51
    • 63

    Mostly Cloudy

    • 52
    • 65

    Partly Sunny

    • 52
    • 66

    Partly Sunny

Today 16 May San Juan County

Mostly sunny. A chance of Showers in the Morning, then a slight chance of Thunderstorms in the afternoon. Highs in the mid 50s to lower 60s. West wind 10 to 15 Mph.

Tonight 16 May San Juan County

Partly cloudy. Lows in the 40s. Southwest wind 10 to 20 Mph becoming west 10 to 15 Mph after midnight. Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sucia Islands - Fossil Bay Temperature Statistics

May Temperature

Eastsound, Orcas Island Airport (2.5 miles)

  • Lowest 1 May, 2026

    48.2 °F

  • Average May

    57.9 °F

  • Highest 4 May, 2026

    75.2 °F

Climate (2021–Present)

Eastsound, Orcas Island Airport (2.5 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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