Weather forecast for 10 daysSan Ygnacio, TX

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNW 336°
  • Humidity: 37%
  • UV index: 7
  • Sunrise: 7:39 am CDT
  • Sunset: 7:06 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, sun and clouds will share the sky, creating a partly cloudy day.
The highest temperature will be a temperate 77°F, while the lowest temperature will be a mild 59°F.
Tomorrow, expect colder conditions as the high matches November's average of 76.8°F, not October's.
Sunrise will be at 7:39 am and sunset at 7:06 pm; tomorrow's daylight will last for 11h and 27min.

10-day overview

Daily temperatures

Warmest day: Saturday 24.10. 91°C.
Coldest day: tomorrow 77°C.

Chance of precipitation

Highest chance: Monday 26.10. 19%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNW 345°
  • Humidity: 44%
  • UV index: 0
  • Sunrise: 7:38 am CDT
  • Sunset: 7:07 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNW 336°
  • Humidity: 37%
  • UV index: 7
  • Sunrise: 7:39 am CDT
  • Sunset: 7:06 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphENE 72°
  • Humidity: 49%
  • UV index: 7
  • Sunrise: 7:39 am CDT
  • Sunset: 7:05 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 86°F
  • 66°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 5mphENE 68°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:40 am CDT
  • Sunset: 7:04 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 88°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphENE 59°
  • Humidity: 62%
  • UV index: 8
  • Sunrise: 7:40 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 90°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphESE 115°
  • Humidity: 60%
  • UV index: 8
  • Sunrise: 7:41 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 90°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphSE 133°
  • Humidity: 54%
  • UV index: 7
  • Sunrise: 7:42 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 91°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphSE 134°
  • Humidity: 55%
  • UV index: 7
  • Sunrise: 7:42 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 90°F
  • 68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphESE 116°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:43 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphESE 108°
  • Humidity: 53%
  • UV index: 7
  • Sunrise: 7:44 am CDT
  • Sunset: 6:59 pm CDT
  • ▼
During the upcoming ten-day period, primarily cloud-filled and occasionally dry and sunny weather is predicted.
Rainfall is not expected in San Ygnacio in the upcoming days.
Substantial differences in temperature are forecasted over the next several days. The maximum temperature will vary between 77°F and 91.4°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 50°F up to 69.8°F.
Next Saturday will be the hottest day, with a maximum temperature of 91.4°F; the coldest day will be Sunday, with a maximum of 77°F.
Combining with the humidity, the maximum feel-like temperature may increase and vary between 77°F and a very hot 100.4°F.
Updated: Oct 17, 2026 @ 21:47:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in San Ygnacio, thin clouds will pass through at times, but overall, it will remain bright.

Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 59°F.
The highest temperature will be noticeably lower than the average maximum of 86.9°F in October. Tomorrow, the lowest temperature will be also notably lower than the average low of 69.1°F.

On Sunday, in San Ygnacio, sunrise will be at 7:39 am and sunset at 7:06 pm (CDT).

In San Ygnacio, the length of the day tomorrow will be 11h and 27min.