Weather forecast for 10 daysSully, IA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSW 204°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
On Saturday, October 17, the outlook remains bright and sunny.
A temperature range of a moderate 59°F to a wintry 39.2°F is anticipated.
The predicted daily high is projected to match October's typical maximum of 59.9°F.
Sunrise was at 7:25 am and sunset will be at 6:27 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSW 193°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
On Sunday, in Sully, sun-filled conditions are also expected to persist.
The temperature is forecasted to vary between a breezy 66.2°F and a cold 41°F.
Tomorrow, the peak temperature is predicted to be a couple of degrees higher than the usual high for October at 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 77°C.
Coldest day: today 59°C.

Chance of precipitation

Highest chance: Wednesday 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSW 204°
  • Humidity: 44%
  • UV index: 4
  • 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: 14mphSSW 193°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSSE 152°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:29 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphS 178°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 153°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:31 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSSE 147°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSSE 160°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 8mphSW 236°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphESE 120°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:36 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of overcast and dry and sunny weather is forecasted.
Rainfall is not anticipated in Sully in the upcoming days.
Expect a substantial fluctuation in daytime highs across the forecast period. The temperature is expected to swing from 59°F up to 77°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 39.2°F and 53.6°F.
The warmest days in Sully will be Thursday through next Saturday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 16:29:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Sully, the weather remains calm, bright, and sunny.

Today, the highest temperature will be 59°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

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

Today, the daylight will last for 11h and 1min.

Tomorrow, conditions remain stable and sunny, with little cloud presence.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 59.9°F in October. The lowest temperature will be in line with the average low of 44.2°F.

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

In Sully, the length of the day tomorrow will be 10h and 59min.