Lost Lake Weather Forecast

    • 60
    • 82

    Decreasing Clouds

    • 58
    • 81

    Chance Rain

    • 57
    • 85

    Partly Sunny

    • 57
    • 84

    Mostly Cloudy

    • 55
    • 75

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

Today 25 Jul Island County

Cloudy in the morning then becoming mostly cloudy. Highs in the upper 60s to mid 70s. Southeast wind 10 to 20 Mph becoming south in the afternoon.

Tonight 25 Jul Island County

Mostly cloudy. Lows in the mid 50s to lower 60s. South 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

    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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