Closings and Delays Login Closings Admin Sioux City Weather Forecast - 7 Day & Hourly 7 Day Forecast Hourly Forecast Day Night UV Index Humidity Close Details Close Details 7 Day Forecast Wednesday 74° / 48° Scattered Showers Scattered Showers 30% 74° 48° Thursday 64° / 31° Mostly Sunny, Breezy Mostly Sunny, Breezy 7% 64° 31° Friday 57° / 29° Mostly Sunny Mostly Sunny 0% 57° 29° Saturday 68° / 41° Sunny Sunny 5% 68° 41° Sunday 75° / 42° Sunny Sunny 2% 75° 42° Monday 77° / 48° Sunny Sunny 5% 77° 48° Tuesday 81° / 51° Partly Cloudy Partly Cloudy 2% 81° 51° Humidity Close Details Close Details Hourly Forecast 56° 6 AM Cloudy 11% 56° 56° 7 AM Cloudy 7% 56° 55° 8 AM Cloudy 6% 55° 55° 9 AM Mostly Cloudy 5% 55° 58° 10 AM Mostly Cloudy 5% 58° 60° 11 AM Mostly Cloudy 4% 60° 63° 12 PM Mostly Cloudy 15% 63° 66° 1 PM Mostly Cloudy 15% 66° 68° 2 PM Mostly Cloudy 15% 68° 70° 3 PM Mostly Cloudy 15% 70° 71° 4 PM Partly Cloudy 15% 71° 71° 5 PM Partly Cloudy 15% 71° 70° 6 PM Mostly Sunny 0% 70° 68° 7 PM Clear 1% 68° 65° 8 PM Clear 1% 65° 61° 9 PM Mostly Clear 2% 61° 59° 10 PM Clear 3% 59° 58° 11 PM Clear 3% 58° 56° 12 AM Mostly Clear 3% 56° 55° 1 AM Mostly Clear 4% 55° 54° 2 AM Clear 4% 54° 53° 3 AM Clear 4% 53° 52° 4 AM Partly Cloudy 5% 52° 53° 5 AM Partly Cloudy 4% 53°
