San Juan Island - Point Joe Weather Forecast

    • 39
    • 45

    Rain

    • 40
    • 50

    Rain

    • 37
    • 45

    Rain

    • 36
    • 45

    Chance Rain

    • 37
    • 46

    Chance Rain

    • 39
    • 45

    Rain

Today 10 Mar San Juan County

Breezy. A chance of rain and snow Showers in the Morning, then rain and snow likely in the afternoon. Snow level near 500 feet increasing to 1000 feet in the afternoon. No snow accumulation. Highs in the lower to mid 40s. South wind 15 to 25 Mph with Gusts to 35 Mph.

Tonight 10 Mar San Juan County

A slight chance of snow in the evening. Rain likely. A chance of snow after midnight. No snow accumulation. Lows in the mid 30s to lower 40s. Southwest wind 10 to 20 Mph.

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San Juan Island - Point Joe Temperature Statistics

March Temperature

Friday Harbor Airport (3.7 miles)

  • Lowest 2 March, 2026

    34 °F

  • Average March

    46.4 °F

  • Highest 2 March, 2026

    55 °F

Climate (2021–Present)

Friday Harbor Airport (3.7 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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