Big Sandy Lake Weather Forecast
- 27
- 50
Rain/Snow
- 19
- 33
Snow
- 13
- 29
Mostly Cloudy
- 16
- 28
Mostly Cloudy
- 14
- 30
Chance Snow
- 10
- 31
Chance Snow
Today 25 Nov Monroe
Cloudy. A chance of rain late this Morning, then rain likely this afternoon. Patchy fog. Near steady temperature in the upper 40s. South Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 25 Nov Monroe
Rain in the Evening, then snow with a chance of rain after midnight. Patchy blowing snow after midnight. Snow accumulation around an inch. Breezy and much Colder with Lows in the mid 20s. Southwest Winds 10 to 15 Mph, becoming west 15 to 25 Mph with Gusts up to 40 Mph after midnight. Chance of precipitation 100 percent.
Big Sandy Lake Temperature Statistics
November Temperature
Sparta, Sparta / Fort McCoy Airport (2.5 miles)
Lowest 17 November, 2025
17.6 °FAverage November
39.8 °FHighest 14 November, 2025
69.3 °F
Climate (2020–Present)
Sparta, Sparta / Fort McCoy Airport (2.5 miles)
Average Low 2020–2025
34.8 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
58.2 °F