Dakota Dunes Weather Forecast
- 59
- 84
Sunny
- 62
- 86
Mostly Sunny
- 68
- 90
Slight Chance Thunderstorms
- 72
- 92
Slight Chance Thunderstorms
- 69
- 92
Rain Showers Likely
- 64
- 87
Chance Rain Showers
- 63
- 85
Slight Chance Thunderstorms
Today 30 Jun Union
Sunny. Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 30 Jun Union
Mostly clear. Lows in the upper 50s. Northwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight.
Dakota Dunes Temperature Statistics
June Temperature
Sioux City, Sioux Gateway Airport (7.5 miles)
Lowest 4 June, 2025
46.7 °FAverage June
73.4 °FHighest 20 June, 2025
98.7 °F
Climate (2020–Present)
Sioux City, Sioux Gateway Airport (7.5 miles)
Average Low 2020–2025
38.7 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
62.6 °F