Blind Island State Park Weather Forecast

    • 46
    • 53

    Rain

    • 45
    • 54

    Rain

    • 38
    • 53

    Rain

    • 37
    • 49

    Partly Sunny

    • 37
    • 49

    Chance Rain Showers

    • 39
    • 48

    Rain Likely

Today 18 Mar San Juan County

Rain at Times in the Morning, then a chance of rain early in the afternoon. Rain at Times late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 10 to 15 Mph becoming southeast in the afternoon.

Tonight 18 Mar San Juan County

Rain at Times in the Evening, then rain likely after midnight. Rain at Times in the morning. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid 40s to lower 50s. Southeast wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blind Island State Park Temperature Statistics

March Temperature

Friday Harbor Airport (5.6 miles)

  • Lowest 10 March, 2026

    30 °F

  • Average March

    43.7 °F

  • Highest 2 March, 2026

    55 °F

Climate (2021–Present)

Friday Harbor Airport (5.6 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    59.6 °F
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