Boulder Island Weather Forecast

    • 36
    • 48

    Rain/Snow

    • 34
    • 42

    Rain/Snow

    • 30
    • 40

    Rain/Snow

    • 26
    • 36

    Chance Snow Showers

    • 26
    • 35

    Slight Chance Snow Showers

    • 27
    • 36

    Slight Chance Rain/Snow

Today 31 Jan San Juan County

Breezy. Rain at Times in the Morning, then rain likely late in the morning. Rain at Times in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 40s to lower 50s. Southeast wind 15 to 25 Mph.

Tonight 31 Jan San Juan County

Breezy. Rain at Times in the Evening, then rain and snow Showers after midnight. Snow level near 500 feet after midnight. No snow accumulation. Lows in the 30s. Southwest wind 15 to 25 Mph becoming west after midnight. Gusts to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Island Temperature Statistics

January Temperature

Whidbey Island Naval Air Station - Ault Field (8.1 miles)

  • Lowest 25 January, 2025

    24.1 °F

  • Average January

    38.8 °F

  • Highest 9 January, 2025

    48.9 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (8.1 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    56.4 °F
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