Weather forecast for 10 daysSioux City, IA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphS 191°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:41 am CDT
  • Sunset: 6:40 pm CDT
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Today, sunny and dry conditions are anticipated.
Temperatures are expected to peak at a comfortable 62.6°F and drop to a minimum of a cold 41°F.
The maximum temperature will align with October's usual high of 59.9°F.
Sunrise was at 7:41 am and sunset will be at 6:40 pm; the daylight will last for 10h and 59min.

Sunday Oct 18, 2026

  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphS 179°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:42 am CDT
  • Sunset: 6:38 pm CDT
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Tomorrow, in Sioux City, sunny and dry conditions are also anticipated.
Temperature readings are forecasted to span from a high of an agreeable 69.8°F to a low of an icy 41°F.
This October day will feature warmer weather, consistent with September's average of 75.6°F.
Sunrise will be at 7:42 am and sunset at 6:38 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Friday 79°C.
Coldest day: Sunday 25.10. 61°C.

Chance of precipitation

Highest chance: 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphS 191°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:41 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphS 179°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:42 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphSSE 156°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:43 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphSSE 156°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:44 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphS 172°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:46 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphSE 126°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:47 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 17mphSSE 153°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:48 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 14mphS 174°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:49 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphNNW 346°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:50 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • Wind: 10mphESE 123°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:52 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
Over the next ten days, a combination of dry and sunny and cloudy weather is expected.
With a probability of 20%, rainfall is predicted only for next Monday. Predicted precipitation will be minimal at 0.12".
The temperature will vary considerably over the next several days. The maximum temperature will vary between 60.8°F and 78.8°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 41°F and 59°F.
Friday will be the warmest day, with a maximum temperature of 78.8°F; expect the coldest day on next Sunday with a high of 60.8°F.
Updated: Oct 17, 2026 @ 13:56:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Sioux City, expect consistent sunshine and open skies.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 41°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Sioux City, sunrise was at 7:41 am and sunset will be at 6:40 pm (CDT).

In Sioux City, the length of the day today will be 10h and 59min.

On Sunday, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 41°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 59.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Sioux City, sunrise will be at 7:42 am and sunset at 6:38 pm (CDT).

Tomorrow, the daylight will last for 10h and 56min.