ClimateForecastMayJune >>

5-Day Weather Forecast, Sioux City (IA)

Fri   May 17
29°C | 15°C
S 29 km/h
almost clear and no rain

almost clear and no rain

Sat   May 18
25°C | 12°C
NW 29 km/h
clear and no rain

clear and no rain

Sun   May 19
25°C | 8°C
NE 25 km/h
8.5 mm
broken clouds and thunder

broken clouds and thunder

Mon   May 20
26°C | 13°C
N 14 km/h
1.7 mm
broken clouds and slight rain

broken clouds and slight rain

Tue   May 21
20°C | 13°C
N 29 km/h
24 mm
broken clouds and thunder

broken clouds and thunder

See the 10-day forecast for popular European destinations

Europe Forecast
Get more details in the extended 10 day weather forecast for Sioux City. Check out our May climate page to see if the current temperatures in Sioux City is typical for this time of year.