Big McDonald Lake Weather Forecast
- 64
- 81
Mostly Cloudy
- 64
- 85
Mostly Cloudy
- 61
- 81
Chance Rain Showers
- 60
- 85
Chance Thunderstorms
- 57
- 75
Rain Showers Likely
- 52
- 69
Chance Rain Showers
Today 13 Sep East Otter Tail
Partly sunny. Highs 80 to 85. East Winds 10 to 20 Mph.
Tonight 13 Sep East Otter Tail
Partly cloudy. Lows 55 to 60. East Winds around 5 Mph.
Big McDonald Lake Temperature Statistics
September Temperature
Fergus Falls Municipal Airport-Einar Mickel (26.7 miles)
Lowest 7 September, 2025
37.4 °FAverage September
58.5 °FHighest 1 September, 2025
78.8 °F
Climate (2020–Present)
Fergus Falls Municipal Airport-Einar Mickel (26.7 miles)
Average Low 2020–2025
34.4 °FAverage 2020–2025
44 °FAverage High 2020–2025
53.4 °F