Orcas Island - Deer Harbor Weather Forecast

    • 38
    • 49

    Chance Rain

    • 39
    • 50

    Chance Rain

    • 40
    • 51

    Mostly Cloudy

    • 41
    • 51

    Mostly Cloudy

    • 39
    • 50

    Chance Rain

    • 39
    • 49

    Chance Rain

    • 41
    • 50

    Chance Rain

Today 25 Mar San Juan County

Mostly sunny in the morning then becoming partly sunny. A chance of rain in the Morning, then rain at Times in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 40s to lower 50s. Southwest wind 10 to 20 Mph. Gusts to 30 Mph in the afternoon.

Tonight 25 Mar San Juan County

Breezy. Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. A chance of rain and snow in the Evening, then a slight chance of rain and snow after midnight. Snow level near 1000 feet. Lows in the mid 30s to lower 40s. West wind 15 to 25 Mph with Gusts to 35 Mph becoming southwest 10 to 15 Mph with Gusts to 25 Mph after midnight.

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Orcas Island - Deer Harbor Temperature Statistics

March Temperature

Friday Harbor Airport (6.8 miles)

  • Lowest 10 March, 2026

    30 °F

  • Average March

    44.7 °F

  • Highest 20 March, 2026

    59 °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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