Orcas Island - Deer Harbor Weather Forecast

    • 39
    • 48

    Mostly Cloudy

    • 41
    • 49

    Mostly Cloudy

    • 41
    • 52

    Rain

    • 39
    • 50

    Rain Likely

    • 39
    • 50

    Chance Rain

    • 40
    • 51

    Slight Chance Rain

Today 22 Mar San Juan County

Partly sunny. A slight chance of rain in the morning. Highs in the mid to upper 40s. Southwest wind to 10 Mph in the morning becoming light.

Tonight 22 Mar San Juan County

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

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  • Temperature Real-Time

Orcas Island - Deer Harbor Temperature Statistics

March Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 10 March, 2026

    30 °F

  • Average March

    44.6 °F

  • Highest 18 March, 2026

    55.9 °F

Climate (2021–Present)

Friday Harbor Airport (6.8 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
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