The long-range forecast for Sioux City indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 33.4 °F. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information
Saturday
Aug 1
32° / 17°
Sunday
Aug 2
34° / 17°
Monday
Aug 3
33° / 20°
Tuesday
Aug 4
33° / 17°
Wednesday
Aug 5
30° / 14°
Thursday
Aug 6
35° / 15°
Friday
Aug 7
39° / 17°
Saturday
Aug 8
43° / 18°
Sunday
Aug 9
37° / 19°
Monday
Aug 10
33° / 18°
Tuesday
Aug 11
33° / 18°
Wednesday
Aug 12
34° / 20°
Thursday
Aug 13
31° / 17°
Friday
Aug 14
25° / 18°
Saturday
Aug 15
27° / 16°
Sunday
Aug 16
32° / 12°
Monday
Aug 17
34° / 18°
Tuesday
Aug 18
40° / 20°
Wednesday
Aug 19
34° / 18°
Thursday
Aug 20
30° / 15°
Friday
Aug 21
33° / 17°
Saturday
Aug 22
35° / 18°
Sunday
Aug 23
34° / 17°
Monday
Aug 24
35° / 16°
Tuesday
Aug 25
34° / 17°
Wednesday
Aug 26
34° / 18°
Thursday
Aug 27
33° / 15°
Friday
Aug 28
35° / 17°
Saturday
Aug 29
33° / 16°
Sunday
Aug 30
31° / 17°
Monday
Aug 31
32° / 15°
Sioux City 30 days weather forecast
Check out our estimated 30 days weather forecast for Sioux City, this data is based on the average weather in Sioux City in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Sioux City next to the desired date.
Weather in Sioux City for the next 30 days
Click on a day for an hourly weather forecast
Sioux City long range weather forecast - FAQ
Do you provide 30 days weather forecast for Sioux City?
You can see the next 30 weather forecast for Sioux City at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Sioux City?
Sure, you can select the date from the calendar above to view the forecast in Sioux City on that date.
How accurate is the long-range weather forecast for Sioux City?
Our long-range weather forecast for Sioux City is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Sioux City