Weather forecast for 10 daysSan Antonio, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 79°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 37°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 7:31 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
Tomorrow, on Sunday, sunshine will prevail for most of the day.
The temperature is forecasted to vary between a temperate 78.8°F and an enjoyable 62.6°F.
Tomorrow's highest temperature will be slightly cooler than the average October maximum of 82.9°F.
Sunrise will be at 7:31 am and sunset at 6:56 pm; tomorrow's daylight will last for 11h and 25min.

10-day overview

Daily temperatures

Warmest day: Wednesday 82°C.
Minimum temperature: 79°C.

Chance of precipitation

Highest chance: Sunday 25.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 59°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 20°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 7:31 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 79°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 37°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 7:31 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphNNE 33°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 7:32 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 25°
  • Humidity: 65%
  • UV index: 7
  • Sunrise: 7:32 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNNE 22°
  • Humidity: 65%
  • UV index: 7
  • Sunrise: 7:33 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphNNE 18°
  • Humidity: 60%
  • UV index: 7
  • Sunrise: 7:34 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphNNE 29°
  • Humidity: 62%
  • UV index: 7
  • Sunrise: 7:34 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 14mphNNE 32°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 7:35 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphNNE 27°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:36 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 14mphNNE 26°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:36 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
A combination of clear and cloud-filled weather is forecasted.
Rain is not expected in San Antonio in the upcoming period.
Fluctuations in temperature will be barely perceptible in the forecast period ahead. The maximum temperature will vary between 78.8°F and 82.4°F, while the forecast minimum temperature falls between 53.6°F and 62.6°F.
Wednesday will be the warmest day, with a maximum temperature of 82.4°F; with a maximum temperature of 78.8°F, Sunday, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 03:56:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine will prevail for most of the day.

Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 62.6°F.
Tomorrow, the highest temperature will be a couple of degrees lower than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees lower than the average low temperature.

On Sunday, in San Antonio, sunrise will be at 7:31 am and sunset at 6:56 pm (EDT).

In San Antonio, the length of the day tomorrow will be 11h and 25min.