Lopez Island - Cape Saint Mary Weather Forecast

    • 44
    • 54

    Becoming Sunny

    • 46
    • 58

    Mostly Sunny

    • 49
    • 61

    Rain Likely

    • 48
    • 56

    Chance Rain

    • 47
    • 55

    Rain Likely

    • 47
    • 55

    Rain Likely

Today 1 May San Juan County

Mostly sunny. Highs in the 50s to lower 60s. Southwest wind to 10 Mph becoming south in the afternoon.

Tonight 1 May San Juan County

Partly cloudy. Lows in the lower to mid 40s. Southwest wind 10 to 15 Mph becoming northeast after midnight.

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  • Temperature Forecast NOAA

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Lopez Island - Cape Saint Mary Temperature Statistics

May Temperature

Whidbey Island Naval Air Station - Ault Field (8.7 miles)

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Climate (2019–Present)

Whidbey Island Naval Air Station - Ault Field (8.7 miles)

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  • Average Low 2019–2024

    45.2 °F

  • Average 2019–2024

    50.9 °F

  • Average High 2019–2024

    56.9 °F
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