Weather forecast for 10 daysSouth Alamo, TX

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphN 351°
  • Humidity: 36%
  • UV index: 8
  • Sunrise: 7:32 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
Today, in South Alamo, the forecast calls for abundant sunshine.
The highest temperature will be a moderately hot 75.2°F, while the lowest temperature will be a refreshing 57.2°F.
On today, conditions will be colder with a temperature more like November's typical high of 77.7°F.
Sunrise was at 7:32 am and sunset will be at 7:02 pm; the daylight will last for 11h and 30min.

Sunday Oct 18, 2026

  • 79°F
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphN 350°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:33 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, the weather will also be mostly cloudy.
The maximum temperature will be a warm 78.8°F, while the minimum temperature will be a comfortable 64.4°F.
It will be colder, as the maximum temperature reflects November's norm of 77.7°F instead of October's.
Sunrise will be at 7:33 am and sunset at 7:01 pm; tomorrow's daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Warmest period: Saturday - Monday 91°C.
Coldest day: today 75°C.

Chance of precipitation

Highest chance: Wednesday 43%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphN 351°
  • Humidity: 36%
  • UV index: 8
  • Sunrise: 7:32 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 79°F
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphN 350°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:33 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphNNE 16°
  • Humidity: 62%
  • UV index: 7
  • Sunrise: 7:33 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 86°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 12mphNNE 33°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:34 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 86°F
  • 66°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.12"
  • Wind: 12mphNE 46°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 7:34 am CDT
  • Sunset: 6:59 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 90°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphENE 58°
  • Humidity: 62%
  • UV index: 8
  • Sunrise: 7:35 am CDT
  • Sunset: 6:58 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 13mphESE 107°
  • Humidity: 57%
  • UV index: 8
  • Sunrise: 7:35 am CDT
  • Sunset: 6:57 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphSE 128°
  • Humidity: 56%
  • UV index: 7
  • Sunrise: 7:36 am CDT
  • Sunset: 6:56 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 91°F
  • 72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphESE 118°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 14mphESE 121°
  • Humidity: 59%
  • UV index: 7
  • Sunrise: 7:37 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
Primarily cloud-filled and occasionally dry and sunny and rainy weather is anticipated.
With a 43% probability, rainfall is anticipated only on Wednesday. Expected precipitation will be minimal at 0.12".
Temperature fluctuation will be noticeable over the next several days. Forecast highs will fluctuate between 75.2°F and 91.4°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 57.2°F to 73.4°F.
Next Saturday through next Monday, with the highest temperature of 91.4°F, will be the hottest days; today is the coldest day, with a maximum temperature of 75.2°F.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between 75.2°F and a torrid 102.2°F.
Updated: Oct 17, 2026 @ 14:23:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine and minimal clouds are in the outlook.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 57.2°F.
The highest temperature today will be uncommonly lower than the average maximum of 87.3°F in October. Today, the lowest temperature will be also significantly lower than the average low of 70.7°F.

On Saturday, in South Alamo, sunrise was at 7:32 am and sunset will be at 7:02 pm (CDT).

In South Alamo, today, there will be 11h and 30min of daylight.

On Sunday, expect predominantly cloudy skies to persist.

Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 64.4°F.
The maximum temperature tomorrow will be relatively lower than the average highest temperature in October. The lowest temperature will be also relatively lower than the average low of 70.7°F.

On Sunday, in South Alamo, sunrise will be at 7:33 am and sunset at 7:01 pm (CDT).

In South Alamo, Texas, tomorrow, there will be 11h and 29min of daylight.