South Turtle Lake Weather Forecast
- 34
- 51
Gradual Clearing
- 43
- 64
Becoming Sunny
- 45
- 69
Partly Sunny
- 44
- 64
Rain Showers Likely
- 47
- 67
Slight Chance Rain Showers
- 54
- 79
Slight Chance Rain Showers
- 57
- 85
Mostly Sunny
Today 19 May West Otter Tail
Mostly cloudy with isolated Sprinkles. Highs 50 to 55. Northwest Winds around 15 Mph.
Tonight 19 May West Otter Tail
Partly cloudy. Areas of frost after midnight. Lows in the mid 30s. Northwest Winds around 5 Mph early this evening becoming light and variable.
South Turtle Lake Temperature Statistics
May Temperature
Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)
Lowest 1 May, 2026
26.6 °FAverage May
53 °FHighest 15 May, 2026
82.4 °F
Climate (2021–Present)
Fergus Falls Municipal Airport-Einar Mickel (16.8 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
44.2 °FAverage High 2021–2026
53.6 °F