Lost Lake Weather Forecast

    • 56
    • 85

    Mostly Sunny

    • 61
    • 93

    Partly Sunny

    • 61
    • 95

    Partly Sunny

    • 57
    • 91

    Mostly Sunny

    • 55
    • 78

    Rain Likely

    • 54
    • 73

    Rain Likely

Today 21 Jun Island County

Sunny. Highs in the 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 21 Jun Island County

Mostly clear. Lows in the lower to mid 50s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

June Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    60.3 °F

  • Highest 15 June, 2026

    86 °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

    60 °F
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