Sandy Lake Weather Forecast
- 37
- 52
Gradual Clearing
- 36
- 62
Becoming Sunny
- 37
- 59
Chance Rain Showers
- 37
- 53
Chance Rain Showers
- 32
- 54
Partly Sunny
- 33
- 54
Slight Chance Rain Showers
- 33
- 53
Mostly Cloudy
Today 25 Oct Monroe
Cloudy with scattered Showers. Near steady temperature in the upper 40s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 25 Oct Monroe
Cloudy with scattered rain Showers this Evening, then partly cloudy after midnight. Lows in the mid 30s. Southeast Winds around 5 Mph. Chance of rain 40 percent.
Sandy Lake Temperature Statistics
October Temperature
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Lowest 23 October, 2025
25.2 °FAverage October
55.2 °FHighest 3 October, 2025
88.3 °F
Climate (2020–Present)
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Average Low 2020–2025
34.8 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
58.1 °F