Weather forecast for 10 daysSan Augustine, TX

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphENE 69°
  • Humidity: 47%
  • UV index: 7
  • Sunrise: 7:21 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
Tomorrow, in San Augustine, changing cloud patterns will allow for periods of sunshine.
Temperatures are forecasted to range from a maximum of a warm 73.4°F to a minimum of a chilly 48.2°F.
The anticipated peak temperature today will be moderately lower than the average October maximum of 78.1°F.
Sunrise will be at 7:21 am and sunset at 6:41 pm; tomorrow's daylight will last for 11h and 19min.

10-day overview

Daily temperatures

Warmest day: Saturday 24.10. 86°C.
Coldest day: tomorrow 73°C.

Chance of precipitation

Highest chance: Monday 5%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNE 36°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 7:21 am CDT
  • Sunset: 6:42 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 73°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphENE 69°
  • Humidity: 47%
  • UV index: 7
  • Sunrise: 7:21 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 81°
  • Humidity: 49%
  • UV index: 7
  • Sunrise: 7:22 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphENE 64°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:23 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 45°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 7:24 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 41°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:24 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphE 85°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 7:25 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 86°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphESE 123°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 7:26 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphE 101°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 7:27 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 84°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphE 86°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:27 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
It is expected that a combination of clear and dull weather is anticipated.
Rain is not predicted in San Augustine in the upcoming period.
Temperature fluctuation will be noticeable in the coming days. Highs will range from 73.4°F to 86°F, while the lowest temperature will be between 44.6°F and 55.4°F.
Next Saturday will be the hottest day, with a maximum temperature of 86°F; with the highest temperature of 73.4°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 03:21:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, partly cloudy skies will persist, making for a mix of sun and clouds.

Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 48.2°F.
Tomorrow, the highest temperature will be moderately lower than the average maximum temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 57.9°F.

On Sunday, in San Augustine, sunrise will be at 7:21 am and sunset at 6:41 pm (CDT).

Tomorrow, the daylight will last for 11h and 19min.