Weather forecast for 10 daysSouth Bay, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 72°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 17mphNNE 33°
- Humidity: 75%
- UV index: 6
- Sunrise: 7:24 am EDT
- Sunset: 6:51 pm EDT
- details ▼
Today, on Sunday, October 18, partly cloudy skies will persist, making for a mix of sun and clouds.
A daytime temperature reaching up to a temperate 80.6°F will subtly contrast with a nighttime low of an agreeable 71.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 84.2°F.
Forecasts show that today the temperature will align with October's standard maximum of 83.3°F.
Sunrise will be at 7:24 am and sunset at 6:51 pm; the daylight will last for 11h and 28min.
A daytime temperature reaching up to a temperate 80.6°F will subtly contrast with a nighttime low of an agreeable 71.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 84.2°F.
Forecasts show that today the temperature will align with October's standard maximum of 83.3°F.
Sunrise will be at 7:24 am and sunset at 6:51 pm; the daylight will last for 11h and 28min.
10-day overview
Daily temperatures
Maximum temperature: 82°C.
Coldest period: Sunday - Monday 79°C.
Coldest period: Sunday - Monday 79°C.
Chance of precipitation
Highest chance: Monday 26.10. 33%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 72°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 17mphNNE 33°
- Humidity: 75%
- UV index: 6
- Sunrise: 7:24 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 68°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 16mphNE 40°
- Humidity: 72%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 66°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 12mphNNE 23°
- Humidity: 69%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 66°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphNNE 14°
- Humidity: 68%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 66°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 10mphN 10°
- Humidity: 67%
- UV index: 8
- Sunrise: 7:26 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 68°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphNNE 18°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:26 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 68°F
PM Showers
- Precip. probability: 31%
- Precipitation: 0"
- Wind: 15mphNNE 27°
- Humidity: 71%
- UV index: 8
- Sunrise: 7:27 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 68°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 16mphNNE 25°
- Humidity: 73%
- UV index: 7
- Sunrise: 7:28 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 66°F
PM Showers
- Precip. probability: 33%
- Precipitation: 0"
- Wind: 14mphNNE 20°
- Humidity: 72%
- UV index: 7
- Sunrise: 7:28 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 82°F
- 66°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 11mphNNE 18°
- Humidity: 69%
- UV index: 7
- Sunrise: 7:29 am EDT
- Sunset: 6:44 pm EDT
- details ▼
During the ten-day period, cloud-filled, bright and showery weather is anticipated.
Rainfall is predicted for next Sunday and Tuesday.
Highs will stay within a very narrow margin in the coming days. The maximum temperature will vary between 78.8°F and 82.4°F, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature will fluctuate between 66.2°F and 71.6°F.
With a maximum temperature of 82.4°F, Monday through Wednesday, Friday and next Tuesday will be the warmest days; next Sunday and Monday, with the highest temperature of 78.8°F, will be the coldest days.
Rainfall is predicted for next Sunday and Tuesday.
Highs will stay within a very narrow margin in the coming days. The maximum temperature will vary between 78.8°F and 82.4°F, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature will fluctuate between 66.2°F and 71.6°F.
With a maximum temperature of 82.4°F, Monday through Wednesday, Friday and next Tuesday will be the warmest days; next Sunday and Monday, with the highest temperature of 78.8°F, will be the coldest days.
Updated: Oct 18, 2026 @ 05:40:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in South Bay, expect a mix of sun and clouds throughout the day.
Today, the highest temperature in South Bay will be 80.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 84.2°F.
The highest temperature will be in line with the average maximum of 83.3°F in October. The lowest temperature today will be also in line with the average low temperature.
The highest temperature will be in line with the average maximum of 83.3°F in October. The lowest temperature today will be also in line with the average low temperature.
On Sunday, in South Bay, sunrise will be at 7:24 am and sunset at 6:51 pm (EDT).
In South Bay, the length of the day today will be 11h and 28min.
