Cactus Islands Weather Forecast

    • 43
    • 47

    Chance Rain

    • 43
    • 47

    Rain Likely

    • 42
    • 47

    Slight Chance Rain

    • 43
    • 47

    Chance Rain

    • 43
    • 48

    Rain Likely

    • 40
    • 46

    Chance Rain

Today 8 Feb San Juan County

Partly sunny. Highs in the mid 40s to lower 50s. Light wind.

Tonight 8 Feb San Juan County

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows near 40. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cactus Islands Temperature Statistics

February Temperature

Friday Harbor Airport (9.9 miles)

  • Lowest 5 February, 2026

    39 °F

  • Average February

    48 °F

  • Highest 4 February, 2026

    54 °F

Climate (2021–Present)

Friday Harbor Airport (9.9 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.6 °F
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