Lost Lake Weather Forecast
- 40
- 52
Rain Likely
- 40
- 54
Rain Likely
- 39
- 53
Rain Likely
- 41
- 53
Mostly Cloudy
- 41
- 53
Mostly Cloudy
- 43
- 53
Mostly Cloudy
Today 28 Oct Island County
A slight chance of Thunderstorms in the morning. Showers likely through the day. Patchy fog late in the morning. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the upper 40s to mid 50s. South wind 10 to 15 Mph.
Tonight 28 Oct Island County
Mostly cloudy with Showers likely in the Evening, then mostly cloudy with a chance of Showers after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 40s. East wind 10 to 15 Mph becoming southeast 10 to 20 Mph after midnight.
Lost Lake Temperature Statistics
October Temperature
Arlington Municipal Airport (14.9 miles)
Lowest 12 October, 2026
32 °FAverage October
51.4 °FHighest 16 October, 2026
78.1 °F
Climate (2021–2026)
Arlington Municipal Airport (14.9 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
60 °F