Weather forecast for 10 daysSully, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 15mphS 190°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
Tomorrow, in Sully, sunshine is also forecasted under mostly clear skies.
Temperature span will be from a high of a breezy 66.2°F to a low of a cold 41°F.
Tomorrow, the expected high will be a couple of degrees higher than the average October maximum of 59.9°F.
Sunrise will be at 7:27 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 75°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Monday 26.10. 21%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 190°
  • Humidity: 67%
  • UV index: 0
  • Sunrise: 7:25 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 15mphS 190°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphS 170°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 146°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:29 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 152°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 147°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSE 163°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 187°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphSE 129°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
Looking ahead to the next ten days, a combination of cloudy and dry and sunny weather is predicted.
Rainfall is not anticipated in Sully in the upcoming days.
In the coming days, the maximum temperature will vary between 66.2°F and 75.2°F, while the lowest nightly temperature differences will be quite pronounced, as the minimum temperature is expected to range between 39.2°F and 55.4°F.
With a maximum temperature of 75.2°F, Thursday through next Saturday will be the warmest days; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 21:48:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Sully, expect sunny weather with a crisp, clear sky.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The maximum temperature will be slightly warmer than the average highest temperature of 59.9°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Sully, sunrise will be at 7:27 am and sunset at 6:25 pm (CDT).

In Sully, Iowa, tomorrow, there will be 10h and 59min of daylight.