Decatur Island - Fauntleroy Point Weather Forecast

    • 44
    • 52

    Rain

    • 44
    • 49

    Chance Rain

    • 43
    • 49

    Chance Rain

    • 41
    • 49

    Partly Sunny

    • 43
    • 48

    Mostly Cloudy

    • 43
    • 50

    Rain Likely

Today 7 Feb San Juan County

Windy. Rain at Times until late Afternoon, then rain likely late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the lower to mid 50s. Southeast wind 15 to 30 Mph with Gusts to 40 Mph.

Tonight 7 Feb San Juan County

Mostly cloudy with a chance of rain in the Evening, then partly cloudy with a slight chance of rain after midnight. Lows in the upper 30s to mid 40s. Southwest wind 10 to 20 Mph decreasing to 10 Mph or less after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Island - Fauntleroy Point Temperature Statistics

February Temperature

Friday Harbor Airport (10.6 miles)

  • Lowest 4 February, 2026

    41 °F

  • Average February

    48.5 °F

  • Highest 4 February, 2026

    54 °F

Climate (2021–Present)

Friday Harbor Airport (10.6 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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