Lost Lake Weather Forecast

    • 53
    • 76

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 57
    • 84

    Rain Likely

    • 54
    • 72

    Rain Showers

    • 53
    • 69

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

Today 29 Jul Island County

Mostly sunny. Highs in the mid 60s to lower 70s. West wind to 10 Mph.

Tonight 29 Jul Island County

Mostly clear. Lows in the lower to mid 50s. West wind 10 to 15 Mph.

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  • Temperature Real-Time

Lost Lake Temperature Statistics

July Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 13 July, 2026

    44.6 °F

  • Average July

    64.1 °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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