Mandan Lake Weather Forecast
- 23
- 70
Mostly Cloudy
- 17
- 33
Slight Chance Snow
- 24
- 43
Mostly Sunny
- 31
- 54
Mostly Cloudy
- 34
- 65
Partly Sunny
- 34
- 62
Mostly Cloudy
Today 25 Mar Oliver
Mostly sunny. Warmer. Highs in the upper 60s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to around 15 Mph with Gusts up to 30 Mph in the afternoon.
Tonight 25 Mar Oliver
Mostly cloudy with a slight chance of rain. Lows in the upper 30s. Southwest Winds around 5 Mph.
Mandan Lake Temperature Statistics
March Temperature
HAZEN (18.6 miles)
Lowest 16 March, 2026
-5.8 °FAverage March
29.9 °FHighest 19 March, 2026
77 °F
Climate (2021–Present)
HAZEN (18.6 miles)
Average Low 2021–2026
30.2 °FAverage 2021–2026
43.1 °FAverage High 2021–2026
55 °F