South Haynes Lake Weather Forecast
- 65
- 80
Chance Thunderstorms
- 66
- 77
Rain Showers
- 57
- 80
Partly Sunny
- 47
- 70
Mostly Sunny
- 55
- 76
Mostly Sunny
- 50
- 76
Slight Chance Thunderstorms
- 46
- 69
Chance Rain Showers
Today 6 Sep North Cass
Partly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 6 Sep North Cass
Mostly cloudy. A chance of Showers and Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
South Haynes Lake Temperature Statistics
September Temperature
Pine River Regional Airport (15.5 miles)
Lowest 1 September, 2026
50.7 °FAverage September
67.7 °FHighest 3 September, 2026
83.7 °F
Climate (2021–2026)
Pine River Regional Airport (15.5 miles)
Average Low 2021–2026
32.4 °FAverage 2021–2026
42.9 °FAverage High 2021–2026
52.6 °F