Sandy Lake Weather Forecast
- 61
- 82
Chance Rain Showers
- 64
- 82
Rain Showers
- 51
- 81
Mostly Sunny
- 51
- 78
Mostly Sunny
- 57
- 80
Chance Thunderstorms
- 55
- 80
Chance Thunderstorms
Today 7 Sep Monroe
Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.
Tonight 7 Sep Monroe
Mostly cloudy. Lows around 60. Southeast Winds 5 to 10 Mph.
Sandy Lake Temperature Statistics
September Temperature
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Lowest 2 September, 2026
65.3 °FAverage September
76.7 °FHighest 1 September, 2026
91 °F
Climate (2021–2026)
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
58.4 °F