Mandan Lake Weather Forecast
- -3
- 23
Chance Snow
- -1
- 12
Mostly Cloudy
- 10
- 22
Snow Likely
- 3
- 18
Mostly Cloudy
- -7
- 18
Mostly Cloudy
- -15
- 1
Cold
Today 18 Jan Oliver
Mostly cloudy. A chance of snow in the morning. Areas of blowing and Drifting snow. Windy. Little or no new snow accumulation. Highs in the lower 20s. Temperature falling in the afternoon. Northwest Winds 25 to 30 Mph with Gusts up to 45 Mph. Chance of snow 50 percent. Wind Chills around 20 below in the afternoon.
Tonight 18 Jan Oliver
Patchy blowing and Drifting snow in the evening. Mostly cloudy. Brisk. Lows around 5 below. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph, Diminishing to 10 to 15 Mph after midnight. Wind Chills around 25 below.
Mandan Lake Temperature Statistics
January Temperature
HAZEN (18.6 miles)
Lowest 1 January, 2026
10.4 °FAverage January
27.6 °FHighest 12 January, 2026
44.6 °F
Climate (2021–Present)
HAZEN (18.6 miles)
Average Low 2021–2026
30.1 °FAverage 2021–2026
43.1 °FAverage High 2021–2026
55 °F