Big McDonald Lake Weather Forecast
- 62
- 85
Increasing Clouds
- 66
- 83
Chance Thunderstorms
- 67
- 82
Rain Showers Likely
- 68
- 80
Rain Showers
- 60
- 82
Partly Sunny
- 53
- 74
Partly Sunny
- 55
- 74
Mostly Cloudy
Today 4 Sep East Otter Tail
Mostly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.
Tonight 4 Sep East Otter Tail
Mostly cloudy. Lows 60 to 65. East Winds 5 to 15 Mph.
Big McDonald Lake Temperature Statistics
September Temperature
Fergus Falls Municipal Airport-Einar Mickel (26.7 miles)
Lowest 1 September, 2026
53.6 °FAverage September
70.8 °FHighest 2 September, 2026
84.2 °F
Climate (2021–2026)
Fergus Falls Municipal Airport-Einar Mickel (26.7 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
53.6 °F