Weather forecast for 10 daysSac City, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSSW 196°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
On Sunday, in Sac City, sun-filled conditions are expected to persist.
The highest daytime temperature will touch an agreeable 68°F, creating a significant contrast with the forecasted nighttime low of a cold 41°F.
Today, weather will feel warmer as the high trends toward September's average of 74.1°F.
Sunrise was at 7:36 am and sunset will be at 6:33 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Thursday 79°C.
Coldest day: Monday 26.10. 66°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSSW 196°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:36 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSSE 166°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:37 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSSE 161°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:39 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSSW 197°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:40 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphSSE 167°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:41 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphSSE 159°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:42 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 16mphS 187°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:43 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphNW 313°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:45 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphSE 132°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:46 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.12"
  • Wind: 12mphSSE 154°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:47 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
Weather patterns suggest that a combination of cloudy and bright weather is forecasted.
With a 19% probability, rainfall is predicted only for next Tuesday. The precipitation will be minimal at 0.12".
Temperature differences will be noticeable throughout the forecast window. The maximum temperature will vary between 66.2°F and 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 41°F and 59°F.
The warmest day will be Thursday, with a maximum of 78.8°F; expect the coldest day on next Monday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 12:59:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, skies are expected to be clear and full of sunshine.

Today, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 58.6°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Sac City, sunrise was at 7:36 am and sunset will be at 6:33 pm (CDT).

In Sac City, the length of the day today will be 10h and 56min.