San Juan Island - Delacombe Point Weather Forecast

    • 43
    • 56

    Chance Rain

    • 41
    • 55

    Mostly Cloudy

    • 40
    • 54

    Rain Likely

    • 39
    • 53

    Rain

    • 38
    • 52

    Chance Rain

    • 39
    • 52

    Partly Sunny

Today 25 Oct San Juan County

Cloudy with a chance of rain in the Morning, then mostly cloudy with a slight chance of rain early in the afternoon. Mostly cloudy late in the afternoon. Highs in the 50s. East wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 25 Oct San Juan County

Mostly cloudy. A slight chance of rain in the evening. Lows in the 40s. East wind 10 to 15 Mph with Gusts to 25 Mph becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Juan Island - Delacombe Point Temperature Statistics

October Temperature

Friday Harbor Airport (8.1 miles)

  • Lowest 12 October, 2026

    41 °F

  • Average October

    52.6 °F

  • Highest 2 October, 2026

    66 °F

Climate (2021–2026)

Friday Harbor Airport (8.1 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    59.7 °F
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