Lost Lake Weather Forecast

    • 51
    • 76

    Mostly Cloudy

    • 53
    • 76

    Mostly Cloudy

    • 49
    • 69

    Rain Likely

    • 50
    • 67

    Partly Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 70

    Partly Sunny

Today 23 May Island County

Partly sunny. Highs in the mid 60s to lower 70s. Southwest wind to 10 Mph increasing to 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 23 May Island County

Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows near 50. West wind 15 to 25 Mph with Gusts to 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

May Temperature

Arlington Municipal Airport (14.9 miles)

  • Lowest 18 May, 2026

    42.1 °F

  • Average May

    56.4 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

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