Sandy Lake Weather Forecast
- 56
- 79
Mostly Sunny
- 61
- 82
Mostly Sunny
- 67
- 88
Mostly Sunny
- 72
- 93
Partly Sunny
- 66
- 93
Slight Chance Thunderstorms
- 63
- 89
Mostly Sunny
Today 23 Jul Monroe
Mostly sunny. Highs in the upper 70s. Light Winds.
Tonight 23 Jul Monroe
Mostly cloudy. Lows in the mid 50s. Light Winds.
Sandy Lake Temperature Statistics
July Temperature
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Lowest 6 July, 2026
55.9 °FAverage July
74.7 °FHighest 15 July, 2026
94.8 °F
Climate (2021–2026)
Sparta, Sparta / Fort McCoy Airport (0.6 miles)
Average Low 2021–2026
35 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
58.3 °F