Lost Lake Weather Forecast

    • 40
    • 58

    Sunny

    • 44
    • 61

    Mostly Sunny

    • 48
    • 65

    Rain Likely

    • 45
    • 57

    Chance Rain

    • 46
    • 55

    Chance Rain

    • 44
    • 55

    Slight Chance Rain

Today 8 Apr Island County

Sunny. Areas of frost late in the morning. Highs in the 50s. Light wind becoming northwest around 10 Mph in the afternoon.

Tonight 8 Apr Island County

Clear. Lows in the upper 30s to mid 40s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

April Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 4 April, 2026

    33.8 °F

  • Average April

    49.3 °F

  • Highest 6 April, 2026

    69.1 °F

Climate (2021–Present)

Arlington Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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