Mandan Lake Weather Forecast
- 51
- 81
Decreasing Clouds
- 41
- 79
Partly Sunny
- 34
- 55
Rain Showers Likely
- 31
- 50
Chance Rain Showers
- 33
- 55
Chance Rain Showers
- 36
- 61
Rain Showers Likely
- 32
- 58
Chance Rain Showers
Today 9 Oct Oliver
Mostly sunny. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 9 Oct Oliver
Decreasing Clouds. Lows in the lower 50s. Southeast Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening.
Mandan Lake Temperature Statistics
October Temperature
HAZEN (18.6 miles)
Lowest 2 October, 2026
30.2 °FAverage October
53.5 °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