Tonseth Lake Weather Forecast
- 64
- 82
Mostly Sunny
- 52
- 83
Chance Rain Showers
- 47
- 68
Partly Sunny
- 49
- 59
Rain Showers Likely
- 45
- 60
Rain Showers Likely
- 46
- 61
Mostly Sunny
Today 10 Sep West Otter Tail
Sunny. Highs 80 to 85. South Winds around 5 Mph increasing to southwest around 15 Mph this afternoon.
Tonight 10 Sep West Otter Tail
Mostly clear. Lows in the mid 60s. South Winds 10 to 20 Mph.
Tonseth Lake Temperature Statistics
September Temperature
Fergus Falls Municipal Airport-Einar Mickel (13.7 miles)
Lowest 1 September, 2026
53.6 °FAverage September
73 °FHighest 3 September, 2026
89.6 °F
Climate (2021–2026)
Fergus Falls Municipal Airport-Einar Mickel (13.7 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
53.6 °F