Lost Lake Weather Forecast

    • 54
    • 76

    Increasing Clouds

    • 55
    • 74

    Mostly Cloudy

    • 55
    • 75

    Partly Sunny

    • 56
    • 76

    Partly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 55
    • 72

    Chance Rain

Today 6 Sep Island County

Mostly sunny. Highs in the mid 60s to lower 70s. Northwest wind to 10 Mph.

Tonight 6 Sep Island County

Partly cloudy. Lows in the lower to mid 50s. West wind to 10 Mph becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 1 September, 2026

    51.1 °F

  • Average September

    61.3 °F

  • Highest 2 September, 2026

    71.1 °F

Climate (2021–2026)

Arlington Municipal Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads