Orcas Weather Forecast

Today 10 Sep San Juan County

Mostly sunny. Highs in the 60s. West wind to 10 Mph in the morning becoming light.

Tonight 10 Sep San Juan County

Partly cloudy. Lows in the upper 40s to mid 50s. Light wind.

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Orcas Temperature Statistics

September Temperature

Friday Harbor Airport (6.2 miles)

  • Lowest 3 September, 2026

    48.9 °F

  • Average September

    58.6 °F

  • Highest 6 September, 2026

    73 °F

Climate (2021–2026)

Friday Harbor Airport (6.2 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.6 °F
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