Lost Lake Weather Forecast

    • 58
    • 79

    Rain Likely

    • 58
    • 88

    Partly Sunny

    • 56
    • 83

    Mostly Cloudy

    • 54
    • 77

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

Today 26 Jul Island County

Cloudy. A slight chance of rain in the morning. A chance of rain in the late morning and early Afternoon, then rain likely late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the mid 60s to lower 70s. South wind 10 to 15 Mph.

Tonight 26 Jul Island County

Mostly cloudy. A slight chance of Showers in the evening. Lows in the 50s. North wind to 10 Mph becoming south after midnight.

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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

    63.8 °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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