Orcas Island - Rosario Weather Forecast

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    Rain

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    Rain

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    Rain

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    • 53

    Rain

    • 39
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    Chance Rain

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    Chance Rain

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    Rain/Snow Likely

Today 17 Mar San Juan County

Rain at Times in the Morning, then a chance of rain in the late morning and early afternoon. Rain at Times late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. Southeast wind 10 to 20 Mph.

Tonight 17 Mar San Juan County

Cloudy with a chance of rain in the Evening, then rain at Times after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. Southeast wind 10 to 15 Mph becoming south after midnight.

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Orcas Island - Rosario Temperature Statistics

March Temperature

Eastsound, Orcas Island Airport (4.3 miles)

  • Lowest 10 March, 2026

    32 °F

  • Average March

    44.4 °F

  • Highest 2 March, 2026

    53.6 °F

Climate (2021–Present)

Eastsound, Orcas Island Airport (4.3 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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