Lost Lake Weather Forecast

    • 56
    • 83

    Mostly Cloudy

    • 53
    • 77

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 55
    • 75

    Chance Rain

    • 54
    • 72

    Partly Sunny

    • 56
    • 75

    Partly Sunny

Today 28 Jul Island County

Breezy. Mostly sunny. Highs in the 70s. South wind 15 to 25 Mph.

Tonight 28 Jul Island County

Mostly cloudy. Lows in the 50s. West wind 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

July Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 13 July, 2026

    44.6 °F

  • Average July

    64 °F

  • Highest 22 July, 2026

    93 °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

    59.9 °F
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