Swan Lake Weather Forecast
- 68
- 86
Thunderstorms
- 67
- 81
Chance Rain Showers
- 68
- 81
Rain Showers Likely
- 58
- 82
Mostly Sunny
- 53
- 74
Partly Sunny
- 57
- 78
Partly Sunny
Today 5 Sep West Otter Tail
Mostly sunny. Highs in the mid 80s. Southeast Winds 10 to 20 Mph.
Tonight 5 Sep West Otter Tail
Mostly clear with isolated Showers and Thunderstorms in the Evening, then mostly cloudy with scattered Showers and Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 5 to 15 Mph. Chance of rain 50 percent.
Swan Lake Temperature Statistics
September Temperature
Fergus Falls Municipal Airport-Einar Mickel (8.1 miles)
Lowest 1 September, 2026
53.6 °FAverage September
72.9 °FHighest 3 September, 2026
89.6 °F
Climate (2021–2026)
Fergus Falls Municipal Airport-Einar Mickel (8.1 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
53.6 °F