MJ Aviation Airport II Weather Forecast
- 40
- 63
Decreasing Clouds
- 46
- 59
Rain Showers Likely
- 47
- 67
Chance Rain Showers
- 46
- 64
Chance Rain Showers
- 45
- 65
Chance Rain Showers
- 46
- 71
Partly Sunny
Today 22 May Union
Partly sunny. Highs in the lower 60s. Northwest Winds 10 to 15 Mph.
Tonight 22 May Union
Mostly clear in the Evening, then becoming partly cloudy. Lows around 40. Northwest Winds 5 to 10 Mph.
MJ Aviation Airport II Temperature Statistics
May Temperature
Sioux City, Sioux Gateway Airport (24.9 miles)
Lowest 3 May, 2025
32.6 °FAverage May
64.2 °FHighest 11 May, 2025
90.6 °F
Climate (2020–Present)
Sioux City, Sioux Gateway Airport (24.9 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
50.7 °FAverage High 2020–2025
62.7 °F