Mandan Lake Weather Forecast
- 34
- 55
Sunny
- 44
- 75
Mostly Sunny
- 33
- 64
Mostly Sunny
- 38
- 63
Mostly Sunny
- 43
- 66
Mostly Sunny
- 41
- 66
Partly Sunny
- 48
- 67
Partly Sunny
Today 16 Oct Oliver
Sunny. Highs in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 16 Oct Oliver
Clear. Lows in the mid 30s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.
Mandan Lake Temperature Statistics
October Temperature
HAZEN (18.6 miles)
Lowest 14 October, 2026
24.8 °FAverage October
51.8 °FHighest 5 October, 2026
84.2 °F
Climate (2021–2026)
HAZEN (18.6 miles)
Average Low 2021–2026
30.4 °FAverage 2021–2026
43.1 °FAverage High 2021–2026
54.9 °F