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Sioux City (IA)
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United States weather

10 day weather forecast for Sioux City

Saturday, October 31st, 2026, at 11:52 PM
Today
Patchy rain possible
18° 13°
Tomorrow
Light rain
19° 13°
Monday
Moderate rain
21° 15°
Tuesday
Light rain
15° 8°
Wednesday
Overcast
16° 7°
Thursday
Overcast
13° 9°
Friday
Patchy rain possible
11° 8°
 More Details See
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Sioux City Weather Pages

Sioux City weather forecast

The weather forecast for Sioux City over the next 5 days indicates damp and chilly conditions with temperatures ranging from 15 °C to 21 °C.

Rain is expected from today until Tuesday.

Wind speeds are expected to be breezy, averaging around 17.6 km/h.

Weather today

Sioux City 14 days weather forecast

This weeks weather in Sioux City. Click on a date for detailed forecasts
Sat. 31
18°
13°
Patchy rain possible
2 mm
Sun. 1
19°
13°
Light rain
3.5 mm
Mon. 2
21°
15°
Moderate rain
10.9 mm
Tue. 3
15°
8°
Light rain
3.2 mm
Wed. 4
16°
7°
Overcast
0 mm
Thu. 5
13°
9°
Overcast
0 mm
Fri. 6
11°
8°
Patchy rain possible
1.2 mm
Sat. 7
9°
5°
Overcast
0.8 mm
Sun. 8
8°
4°
Overcast
0 mm
Mon. 9
10°
2°
Partly cloudy
0 mm
Tue. 10
11°
1°
Sunny
0 mm
Wed. 11
10°
1°
Partly cloudy
0 mm
Thu. 12
10°
5°
Overcast
0 mm
Fri. 13
8°
4°
Light rain
8.5 mm
Further Ahead
Select a date

You can click on date

Access Sioux City weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Sioux City long range weather forecast

30 day weather forecast for Sioux City
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
24°
2
Sunny
25°
3
Fog
28°
4
Partly cloudy
26°
5
Cloudy
24°
6
Overcast
22°
7
Sunny
22°
8
Light rain
23°
9
Overcast
22°
10
Fog
26°
11
Partly cloudy
24°
12
Cloudy
26°
13
Partly cloudy
18°
14
Light rain
14°
15
Moderate rain
17°
16
Overcast
19°
17
Cloudy
20°
18
Light rain
18°
19
Sunny
18°
20
Overcast
18°
21
Sunny
20°
22
Sunny
21°
23
Light rain
20°
24
Mist
19°
25
Patchy rain possible
14°
26
Moderate rain
13°
27
Overcast
15°
28
Heavy rain
17°
29
Overcast
14°
30
Patchy rain possible
15°
31
Patchy rain possible
18°
Important Notice
Our Sioux City long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Sioux City

A total of 30.2 mm is expected over 6 rainy days. The wettest day is Monday 2, with 10.9 mm. Click a day for details.
Sat. 31
2
2 mm
78%
Sun. 1
3.5
3.5 mm
81%
Mon. 2
10.9
10.9 mm
88%
Tue. 3
3.2
3.2 mm
60%
Wed. 4
0 mm
12%
Thu. 5
0 mm
23%
Fri. 6
1.2
1.2 mm
63%
Sat. 7
0.8
0.8 mm
54%
Sun. 8
0 mm
17%
Mon. 9
0 mm
9%
Tue. 10
0 mm
6%
Wed. 11
0 mm
7%
Thu. 12
0 mm
19%
Fri. 13
8.5
8.5 mm
88%

Frequently asked questions about the weather in Sioux City

How warm is it in Sioux City over the next 14 days?
Over the next two weeks, temperatures in Sioux City are expected to range from around 1 °C on the coldest nights up to about 21 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Sioux City in the next two weeks?
Yes - rain is expected on about 6 of the next 14 days in Sioux City, with roughly 30.2 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Sioux City?
Maximum wind speeds in Sioux City are forecast to reach about 42.5 km/h at their peak over the next 14 days.

When is the best time to visit Sioux City?
For a month-by-month look at temperatures and rainfall, see our best time to visit Sioux City guide.

How accurate is the 14-day forecast for Sioux City?
Our Sioux City forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Location coordinates Where is Sioux City?

Get accurate weather forecasts for Sioux City, located at latitude 42.5 and longitude -96.4. Stay updated with localized weather information tailored for Sioux City.

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