Boulder Island Weather Forecast

    • 42
    • 52

    Rain Showers Likely

    • 44
    • 52

    Chance Rain Showers

    • 46
    • 56

    Chance Rain Showers

    • 47
    • 55

    Chance Rain Showers

    • 48
    • 58

    Chance Rain Showers

    • 49
    • 58

    Chance Rain Showers

Today 29 Apr San Juan County

Partly sunny. A chance of rain Showers in the Morning, then a slight chance of rain Showers in the afternoon. Highs in the 50s. West wind around 10 Mph becoming southwest in the afternoon.

Tonight 29 Apr San Juan County

Cloudy with a chance of Showers. Lows in the upper 30s to mid 40s. Southwest wind 10 to 15 Mph becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Island Temperature Statistics

April Temperature

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

  • Lowest 17 April, 2024

    35.1 °F

  • Average April

    48.6 °F

  • Highest 20 April, 2024

    72 °F

Climate (2019–Present)

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

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  • Average Low 2019–2024

    45.2 °F

  • Average 2019–2024

    50.9 °F

  • Average High 2019–2024

    57 °F
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