South Turtle Lake Weather Forecast
- 66
- 82
Increasing Clouds
- 64
- 81
Chance Rain Showers
- 66
- 85
Chance Rain Showers
- 61
- 84
Partly Sunny
- 63
- 84
Slight Chance Thunderstorms
- 65
- 85
Chance Rain Showers
- 64
- 85
Slight Chance Rain Showers
Today 28 Aug West Otter Tail
Mostly cloudy. Highs 80 to 85. South Winds around 10 Mph.
Tonight 28 Aug West Otter Tail
Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 60s. Southeast Winds 5 to 15 Mph. Chance of rain 70 percent.
South Turtle Lake Temperature Statistics
August Temperature
Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)
Lowest 23 August, 2026
50 °FAverage August
70.2 °FHighest 12 August, 2026
86 °F
Climate (2021–2026)
Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
53.6 °F