Lost Lake Weather Forecast

    • 49
    • 71

    Mostly Cloudy

    • 52
    • 70

    Rain Likely

    • 50
    • 66

    Rain Showers

    • 50
    • 70

    Partly Sunny

    • 52
    • 72

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

Today 7 Jun Island County

Partly sunny. Highs in the 60s. South wind around 10 Mph.

Tonight 7 Jun Island County

Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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Lost Lake Temperature Statistics

June Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    59.8 °F

  • Highest 2 June, 2026

    82.9 °F

Climate (2021–Present)

Arlington Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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