Upper Lightning Lake Weather Forecast
- 49
- 67
Mostly Cloudy
- 44
- 65
Mostly Cloudy
- 46
- 66
Mostly Sunny
- 51
- 68
Chance Rain Showers
- 54
- 69
Chance Rain Showers
- 58
- 74
Mostly Cloudy
Today 20 Sep West Otter Tail
Mostly cloudy. Highs in the mid 60s. East Winds 5 to 15 Mph.
Tonight 20 Sep West Otter Tail
Mostly cloudy. Lows 45 to 50. East Winds 5 to 15 Mph.
Upper Lightning Lake Temperature Statistics
September Temperature
Fergus Falls Municipal Airport-Einar Mickel (9.9 miles)
Lowest 13 September, 2026
44.6 °FAverage September
66.9 °FHighest 3 September, 2026
89.6 °F
Climate (2021–2026)
Fergus Falls Municipal Airport-Einar Mickel (9.9 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
53.6 °F