Weather forecast for 10 daysSaint Augustine South, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 72°F
  • 70°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 23mphNNE 29°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
Tomorrow, on Sunday, the forecast calls for chilly winds under thick clouds.
Temperature shifts will be minor, from a high of an agreeable 71.6°F to a low of a delightful 69.8°F.
Sunrise will be at 7:29 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 22min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Friday 77°C.
Minimum temperature: 72°C.

Chance of precipitation

Highest chance: Sunday 25.10. 60%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 23mphNNE 24°
  • Humidity: 66%
  • UV index: 0
  • Sunrise: 7:28 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 72°F
  • 70°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 23mphNNE 29°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 19mphNNE 16°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 7:29 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphN 7°
  • Humidity: 67%
  • UV index: 7
  • Sunrise: 7:30 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphN 11°
  • Humidity: 65%
  • UV index: 7
  • Sunrise: 7:31 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphN 358°
  • Humidity: 60%
  • UV index: 7
  • Sunrise: 7:31 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 68°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNNE 17°
  • Humidity: 62%
  • UV index: 7
  • Sunrise: 7:32 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 66°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.47"
  • Wind: 19mphNNE 26°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 7:33 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 64°F
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 0.43"
  • Wind: 19mphNNE 22°
  • Humidity: 73%
  • UV index: 6
  • Sunrise: 7:33 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 63°F
AM Showers
AM Showers
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 16mphNNE 15°
  • Humidity: 74%
  • UV index: 6
  • Sunrise: 7:34 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
For the next ten days, a combination of dull, mostly clear and rain-filled weather is predicted.
Rainfall is forecasted for next Saturday through next Monday.
The high temperatures are expected to remain largely stable in the forecast period ahead. The maximum temperature will vary between 71.6°F and 77°F, while the lowest temperature will be between 60.8°F and 69.8°F.
Wednesday through Friday, with the highest temperature of 77°F, will be the warmest days in Saint Augustine South; the coldest days will be Sunday and next Sunday, with a maximum of 71.6°F.
Updated: Oct 17, 2026 @ 23:31:10 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, heavy cloud cover with brisk winds is in store.

Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 69.8°F.
The maximum temperature will be noticeably higher than the average highest temperature of 32°F in October. The lowest temperature tomorrow will be also significantly higher than the average low of 32°F.

On Sunday, in Saint Augustine South, sunrise will be at 7:29 am and sunset at 6:51 pm (EDT).

In Saint Augustine South, tomorrow, there will be 11h and 22min of daylight.