Opperman Lake Weather Forecast
- 20
- 26
Partly Sunny
- 29
- 35
Slight Chance Rain
- 13
- 37
Mostly Cloudy
- 13
- 20
Mostly Cloudy
- 18
- 34
Chance Snow
- 2
- 25
Blustery
Today 11 Jan West Otter Tail
Mostly sunny. Highs in the mid 20s. Southwest Winds 10 to 20 Mph.
Tonight 11 Jan West Otter Tail
Partly cloudy. Lows 20 to 25. West Winds 5 to 15 Mph.
Opperman Lake Temperature Statistics
January Temperature
Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)
Lowest 1 January, 2026
-2.2 °FAverage January
20.5 °FHighest 7 January, 2026
37.4 °F
Climate (2021–Present)
Fergus Falls Municipal Airport-Einar Mickel (4.3 miles)
Average Low 2021–2026
34.6 °FAverage 2021–2026
44.2 °FAverage High 2021–2026
53.6 °F