Ottertail Weather Forecast
- 44
- 65
Mostly Cloudy
- 40
- 63
Partly Sunny
- 42
- 64
Mostly Sunny
- 48
- 65
Chance Rain Showers
- 51
- 66
Slight Chance Rain Showers
- 53
- 71
Mostly Cloudy
Today 20 Sep East Otter Tail
Patchy fog this morning. Mostly cloudy. Highs in the mid 60s. East Winds 5 to 15 Mph.
Tonight 20 Sep East Otter Tail
Mostly cloudy. Lows in the mid 40s. East Winds 5 to 15 Mph.
Ottertail Temperature Statistics
September Temperature
Wadena Municipal Airport (16.2 miles)
Lowest 14 September, 2026
39.2 °FAverage September
65 °FHighest 3 September, 2026
89.6 °F
Climate (2021–2026)
Wadena Municipal Airport (16.2 miles)
Average Low 2021–2026
32.6 °FAverage 2021–2026
42.8 °FAverage High 2021–2026
52.6 °F