Deer Lake Weather Forecast
- 53
- 84
Thunderstorms Likely
- 48
- 68
Partly Sunny
- 48
- 61
Rain Showers Likely
- 48
- 62
Chance Rain Showers
- 48
- 64
Partly Sunny
- 50
- 70
Chance Rain Showers
Today 11 Sep East Otter Tail
Mostly sunny this Morning, then mostly cloudy with Thunderstorms likely and a chance of Showers this afternoon. Highs in the mid 80s. South Winds 10 to 20 Mph. Chance of rain 60 percent.
Tonight 11 Sep East Otter Tail
Mostly cloudy with Showers and Thunderstorms likely in the Evening, then mostly clear after midnight. Lows 50 to 55. Northwest Winds 5 to 15 Mph and gusty. Chance of rain 70 percent.
Deer Lake Temperature Statistics
September Temperature
Fergus Falls Municipal Airport-Einar Mickel (18.6 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 (18.6 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
53.6 °F