Lost Lake Weather Forecast
- 54
- 75
Gradual Clearing
- 54
- 75
Mostly Cloudy
- 54
- 75
Mostly Cloudy
- 53
- 79
Mostly Cloudy
- 53
- 73
Partly Sunny
- 55
- 75
Partly Sunny
Today 30 Jun Island County
Cloudy with a slight chance of Showers in the Morning, then mostly cloudy in the afternoon. Highs in the mid 60s to lower 70s. South wind to 10 Mph becoming southeast in the afternoon.
Tonight 30 Jun Island County
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. West wind 10 to 15 Mph.
Lost Lake Temperature Statistics
June Temperature
Arlington Municipal Airport (14.9 miles)
Lowest 1 June, 2026
39.9 °FAverage June
61.2 °FHighest 23 June, 2026
87.1 °F
Climate (2021–2026)
Arlington Municipal Airport (14.9 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.9 °F