Sandy Lake Weather Forecast
- 25
- 52
Mostly Cloudy
- 36
- 58
Sunny
- 37
- 64
Mostly Sunny
- 38
- 66
Mostly Sunny
- 42
- 69
Mostly Sunny
- 48
- 70
Partly Sunny
Today 16 Oct Monroe
Partly sunny. Near steady temperature in the upper 40s. North Winds 10 to 20 Mph with Gusts up to 30 Mph.
Tonight 16 Oct Monroe
Mostly clear. Areas of frost this Evening, then widespread frost after midnight. Colder with Lows in the upper 20s. North Winds 5 to 10 Mph this Evening, becoming light and variable.
Sandy Lake Temperature Statistics
October Temperature
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Lowest 5 October, 2026
33.6 °FAverage October
61.1 °FHighest 10 October, 2026
86.7 °F
Climate (2021–2026)
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
47.8 °FAverage High 2021–2026
58.4 °F