Tonseth Lake Weather Forecast
- 47
- 63
Mostly Sunny
- 53
- 64
Rain Showers Likely
- 55
- 63
Slight Chance Rain Showers
- 56
- 66
Chance Rain Showers
- 55
- 66
Chance Rain Showers
- 54
- 69
Chance Rain Showers
Today 22 Sep West Otter Tail
Mostly cloudy. A chance of Showers. Highs in the mid 60s.
Tonight 22 Sep West Otter Tail
Mostly clear. Lows in the mid 40s. Southeast Winds 5 to 15 Mph.
Tonseth Lake Temperature Statistics
September Temperature
Fergus Falls Municipal Airport-Einar Mickel (13.7 miles)
Lowest 13 September, 2026
44.6 °FAverage September
65.9 °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