Sioux City, IA Hourly Weather

Hour-by-Hour Forecast

Today's Weather Breakdown

Currently 80°F and clear. Today in Sioux City, IA: high of 86°F, low of 40°F with clear. Dry conditions expected throughout the day.

Currently80°F · Clear
Today's High86°F
Today's Low40°F
Rain Chance0%

Hour-by-Hour Temperature & Rain Probability

In Sioux City, IA today, temperatures start near 40°F in the early morning and climb toward a high of 86°F in the afternoon. No significant rain is expected — good conditions for outdoor plans throughout the day.

Reading the Hourly Weather Forecast

The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in Sioux City. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.

Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the Sioux City 10-day forecast or check tomorrow's rain forecast for precipitation timing.

Hour-by-Hour Forecast for Sioux City, IA

TimeTempFeels LikeRainConditions
12:00 AM49°F49°F0%Clear
1:00 AM46°F46°F0%Clear
2:00 AM44°F43°F0%Clear
3:00 AM44°F43°F0%Clear
4:00 AM42°F38°F0%Clear
5:00 AM42°F38°F0%Clear
6:00 AM40°F36°F0%Clear
7:00 AM41°F36°F0%Clear
8:00 AM47°F43°F0%Clear
9:00 AM55°F55°F0%Clear
10:00 AM64°F64°F0%Clear
11:00 AM70°F70°F0%Clear
12:00 PM76°F76°F0%Clear
1:00 PM79°F79°F0%Clear
2:00 PM84°F81°F0%Clear
3:00 PM86°F82°F0%Clear
4:00 PM86°F83°F0%Clear
5:00 PM85°F82°F0%Clear
6:00 PM84°F81°F0%Clear
7:00 PM82°F80°F0%Clear
8:00 PM75°F75°F0%Clear
9:00 PM72°F72°F0%Clear
10:00 PM68°F68°F0%Clear
11:00 PM67°F67°F0%Partially cloudy

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