Lost Lake Weather Forecast

    • 56
    • 84

    Partly Sunny

    • 56
    • 89

    Partly Sunny

    • 55
    • 85

    Mostly Sunny

    • 57
    • 87

    Sunny

    • 60
    • 93

    Mostly Sunny

    • 59
    • 93

    Partly Sunny

Today 18 Jun Island County

Sunny. Highs in the upper 60s to mid 70s. Northwest wind 10 to 15 Mph.

Tonight 18 Jun Island County

Mostly clear. Lows in the 50s. Northwest wind 10 to 15 Mph becoming north after midnight.

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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

    59.7 °F

  • Highest 15 June, 2026

    86 °F

Climate (2021–2026)

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

    60 °F
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