Black Water Lake Weather Forecast
- 41
- 54
Mostly Cloudy
- 40
- 57
Slight Chance Thunderstorms
- 43
- 63
Partly Sunny
- 55
- 70
Chance Thunderstorms
- 51
- 70
Mostly Cloudy
- 46
- 67
Partly Sunny
Today 5 Sep North Cass
Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 5 Sep North Cass
Mostly cloudy. A chance of Sprinkles in the evening. Lows around 40. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.
Black Water Lake Temperature Statistics
September Temperature
Longville, Longville Municipal Airport (6.8 miles)
Lowest 3 September, 2025
46.4 °FAverage September
60.1 °FHighest 1 September, 2025
78.8 °F
Climate (2020–Present)
Longville, Longville Municipal Airport (6.8 miles)
Average Low 2020–2025
31.4 °FAverage 2020–2025
41.8 °FAverage High 2020–2025
51.4 °F