San Juan Island - Point Joe Weather Forecast

    • 44
    • 52

    Rain

    • 38
    • 51

    Rain Likely

    • 37
    • 46

    Rain

    • 38
    • 46

    Rain

    • 39
    • 47

    Rain

    • 38
    • 47

    Rain

Today 7 Mar San Juan County

Mostly cloudy with rain likely in the Morning, then mostly cloudy with a chance of rain in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. South wind 10 to 15 Mph.

Tonight 7 Mar San Juan County

Rain likely in the Evening, then rain at Times after midnight. Rainfall Amounts a quarter to a half inch possible. Lows in the 40s. Southwest wind 10 to 15 Mph becoming south after midnight.

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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

    45 °F

  • Highest 2 March, 2026

    55 °F

Climate (2021–Present)

Friday Harbor Airport (3.7 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.7 °F
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