Lake Arikara Weather Forecast
- 64
- 83
Mostly Sunny
- 57
- 89
Mostly Sunny
- 45
- 69
Mostly Cloudy
- 41
- 59
Slight Chance Rain Showers
- 46
- 61
Partly Sunny
- 48
- 67
Chance Rain Showers
Today 9 Oct Hughes
Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph in the afternoon.
Tonight 9 Oct Hughes
Mostly clear. Not as cool with Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Lake Arikara Temperature Statistics
October Temperature
Pierre, Pierre Regional Airport (0.6 miles)
Lowest 4 October, 2026
39.9 °FAverage October
60.4 °FHighest 6 October, 2026
84 °F
Climate (2021–2026)
Pierre, Pierre Regional Airport (0.6 miles)
Average Low 2021–2026
36.9 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
61.4 °F