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 Friday 47° / 9° Partly Cloudy/Wind Partly Cloudy/Wind 12% 47° 9° Saturday 34° / 17° Mostly Sunny Mostly Sunny 1% 34° 17° Sunday 43° / 26° Mostly Sunny Mostly Sunny 2% 43° 26° Monday 36° / 17° Mostly Cloudy Mostly Cloudy 2% 36° 17° Tuesday 34° / 18° Partly Cloudy Partly Cloudy 3% 34° 18° Wednesday 31° / 13° Partly Cloudy Partly Cloudy 3% 31° 13° Thursday 33° / 16° Partly Cloudy Partly Cloudy 20% 33° 16° Humidity Close Details Close Details Hourly Forecast 31° 6 AM Mostly Clear 2% 31° 31° 7 AM Partly Cloudy 2% 31° 31° 8 AM Partly Cloudy 2% 31° 34° 9 AM Partly Cloudy 2% 34° 37° 10 AM Partly Cloudy 1% 37° 41° 11 AM Partly Cloudy 1% 41° 44° 12 PM Partly Cloudy 0% 44° 46° 1 PM Mostly Cloudy 0% 46° 46° 2 PM Mostly Cloudy 4% 46° 41° 3 PM Mostly Cloudy/Wind 2% 41° 36° 4 PM Cloudy/Wind 1% 36° 32° 5 PM Mostly Cloudy/Wind 3% 32° 28° 6 PM Mostly Cloudy/Wind 12% 28° 24° 7 PM Mostly Cloudy/Wind 10% 24° 22° 8 PM Partly Cloudy/Wind 5% 22° 20° 9 PM Partly Cloudy/Wind 1% 20° 19° 10 PM Partly Cloudy/Wind 1% 19° 18° 11 PM Clear/Wind 1% 18° 16° 12 AM Clear/Wind 0% 16° 15° 1 AM Clear 0% 15° 14° 2 AM Clear 0% 14° 13° 3 AM Clear 0% 13° 12° 4 AM Clear 0% 12° 11° 5 AM Clear 0% 11°
