Sioux City Weather Forecast
- 27
- 49
Rain Showers
- 34
- 50
Mostly Sunny
- 41
- 69
Mostly Sunny
- 35
- 66
Mostly Sunny
- 30
- 57
Slight Chance Rain
- 30
- 51
Mostly Sunny
- 40
- 63
Mostly Cloudy
Today 6 Mar Woodbury
Cloudy with a chance of Rain, drizzle with a slight chance of Thunderstorms. Patchy fog. Highs in the mid 50s. Temperature falling into the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 6 Mar Woodbury
Patchy fog this evening. Rain Showers with possible freezing rain and Thunderstorms this Evening, then a chance of freezing Rain, a slight chance of freezing drizzle and snow after midnight. Ice accumulation of up to a tenth of an inch. Much cooler with Lows in the upper 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.
Sioux City Temperature Statistics
March Temperature
Sioux City, Sioux Gateway Airport (6.2 miles)
Lowest 1 March, 2026
9.6 °FAverage March
34.9 °FHighest 4 March, 2026
50 °F
Climate (2021–Present)
Sioux City, Sioux Gateway Airport (6.2 miles)
Average Low 2021–2026
39.1 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
63.2 °F