Lost Lake Weather Forecast

    • 47
    • 61

    Rain Likely

    • 45
    • 61

    Slight Chance Rain

    • 44
    • 62

    Mostly Sunny

    • 47
    • 60

    Partly Sunny

    • 50
    • 60

    Chance Rain

    • 47
    • 60

    Partly Sunny

Today 9 Oct Island County

Breezy. Cloudy with rain at Times in the Morning, then partly sunny with a slight chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 50s to lower 60s. West wind 15 to 25 Mph with Gusts to 35 Mph.

Tonight 9 Oct Island County

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the 40s. West wind 10 to 20 Mph with Gusts to 30 Mph becoming southeast to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

October Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 5 October, 2026

    46 °F

  • Average October

    57 °F

  • Highest 2 October, 2026

    71.1 °F

Climate (2021–2026)

Arlington Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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