Lost Lake Weather Forecast

    • 53
    • 74

    Decreasing Clouds

    • 54
    • 79

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 56
    • 80

    Mostly Cloudy

    • 54
    • 73

    Slight Chance Rain

    • 54
    • 73

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 4 Jul Island County

Cloudy in the morning then becoming mostly sunny. Highs in the 60s to lower 70s. West wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 4 Jul Island County

Partly cloudy. Lows in the upper 40s to mid 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 2 July, 2026

    48.9 °F

  • Average July

    58.4 °F

  • Highest 1 July, 2026

    66.9 °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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