Weather forecast for 10 daysSaint Lucas, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 198°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
Today, on Sunday, October 18, expect consistent sunshine and open skies.
The highest temperature will be a breezy 64.4°F, while the lowest expected temperature is a cold 41°F.
The temperature of 64.4°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:25 am and sunset at 6:20 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: Thursday 73°C.
Minimum temperature: 64°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 18%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 198°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphS 184°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:26 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSSE 150°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 185°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 143°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphSSE 151°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphS 170°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:32 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphWSW 241°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphESE 102°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:35 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphSE 139°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:36 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Across the following ten days, a combination of cloudy and mostly clear weather is forecasted.
Rainfall is not expected in Saint Lucas in the upcoming period.
In the upcoming days, the maximum temperature will range between 64.4°F and 73.4°F, while the lowest nightly temperature differences will be quite pronounced, as the minimum temperature is expected to range between 41°F and 53.6°F.
Thursday is expected to be the warmest, reaching up to 73.4°F; with a maximum temperature of 64.4°F, Sunday, next Monday and Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 05:13:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny and dry conditions are anticipated.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 41.5°F.

On Sunday, in Saint Lucas, sunrise will be at 7:25 am and sunset at 6:20 pm (CDT).

In Saint Lucas, the length of the day today will be 10h and 55min.