Lost Lake Weather Forecast

    • 50
    • 73

    Increasing Clouds

    • 49
    • 69

    Mostly Cloudy

    • 49
    • 69

    Mostly Cloudy

    • 49
    • 65

    Mostly Cloudy

    • 50
    • 74

    Partly Sunny

    • 51
    • 74

    Mostly Cloudy

    • 52
    • 74

    Partly Sunny

Today 5 May Island County

Mostly sunny. Highs in the mid 60s to lower 70s. South wind around 10 Mph becoming west in the afternoon.

Tonight 5 May Island County

Mostly clear. Lows near 50. West wind to 10 Mph becoming southwest after midnight.

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Lost Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (14.9 miles)

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  • Average May

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Climate (2021–Present)

Arlington Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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