Lost Lake Weather Forecast

    • 56
    • 78

    Gradual Clearing

    • 57
    • 80

    Mostly Cloudy

    • 56
    • 84

    Partly Sunny

    • 56
    • 76

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 57
    • 78

    Mostly Cloudy

Today 16 Aug Island County

Cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 16 Aug Island County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s. West wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.3 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
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