Big Sand Lake Weather Forecast
- 35
- 62
Mostly Sunny
- 49
- 63
Rain Showers Likely
- 52
- 61
Rain Showers
- 52
- 67
Rain Showers Likely
- 53
- 62
Chance Rain Showers
- 50
- 69
Chance Rain Showers
- 48
- 66
Chance Rain Showers
Today 22 Sep North Cass
Sunny. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph.
Tonight 22 Sep North Cass
Mostly clear. Lows in the upper 30s. Southeast Winds around 5 Mph.
Big Sand Lake Temperature Statistics
September Temperature
Longville, Longville Municipal Airport (11.8 miles)
Lowest 14 September, 2026
35.4 °FAverage September
61.7 °FHighest 3 September, 2026
84 °F
Climate (2021–2026)
Longville, Longville Municipal Airport (11.8 miles)
Average Low 2021–2026
31.3 °FAverage 2021–2026
41.6 °FAverage High 2021–2026
51.2 °F