South Turtle Lake Weather Forecast
- 62
- 81
Slight Chance Rain Showers
- 64
- 82
Mostly Cloudy
- 60
- 80
Chance Thunderstorms
- 57
- 77
Mostly Sunny
- 60
- 80
Partly Sunny
- 58
- 79
Chance Rain Showers
Today 13 Aug West Otter Tail
Partly sunny. Highs 80 to 85. East Winds 5 to 15 Mph.
Tonight 13 Aug West Otter Tail
Partly cloudy. Lows 60 to 65. East Winds 5 to 15 Mph.
South Turtle Lake Temperature Statistics
August Temperature
Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)
Lowest 4 August, 2026
51.8 °FAverage August
70 °FHighest 1 August, 2026
84.2 °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