Weather forecast for 10 daysSydney, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 66°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 17mphNE 40°
- Humidity: 73%
- UV index: 8
- Sunrise: 7:31 am EDT
- Sunset: 6:56 pm EDT
- details ▼
On Sunday, October 18, a pleasant, mostly sunny outlook is in place.
Temperature fluctuations between a warm 80.6°F and a breezy 66.2°F are expected.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 84.2°F.
Today, the expected high will correspond with the regular October temperature of 83.3°F.
Sunrise will be at 7:31 am and sunset at 6:56 pm; the daylight will last for 11h and 26min.
Temperature fluctuations between a warm 80.6°F and a breezy 66.2°F are expected.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 84.2°F.
Today, the expected high will correspond with the regular October temperature of 83.3°F.
Sunrise will be at 7:31 am and sunset at 6:56 pm; the daylight will last for 11h and 26min.
10-day overview
Daily temperatures
Maximum temperature: 82°C.
Coldest day: Sunday 25.10. 79°C.
Coldest day: Sunday 25.10. 79°C.
Chance of precipitation
Highest chance: Saturday 14%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 66°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 17mphNE 40°
- Humidity: 73%
- UV index: 8
- Sunrise: 7:31 am EDT
- Sunset: 6:56 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 59°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 14mphNE 36°
- Humidity: 73%
- UV index: 8
- Sunrise: 7:31 am EDT
- Sunset: 6:55 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphNNE 28°
- Humidity: 67%
- UV index: 7
- Sunrise: 7:32 am EDT
- Sunset: 6:54 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 57°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphNNE 27°
- Humidity: 68%
- UV index: 7
- Sunrise: 7:32 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphNNE 23°
- Humidity: 61%
- UV index: 7
- Sunrise: 7:33 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 81°F
- 63°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphNNE 33°
- Humidity: 64%
- UV index: 7
- Sunrise: 7:34 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 64°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 15mphNE 35°
- Humidity: 72%
- UV index: 7
- Sunrise: 7:34 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 63°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 17mphNE 34°
- Humidity: 70%
- UV index: 7
- Sunrise: 7:35 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 61°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 14mphNNE 28°
- Humidity: 68%
- UV index: 7
- Sunrise: 7:36 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 81°F
- 63°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 67%
- UV index: 7
- Sunrise: 7:36 am EDT
- Sunset: 6:48 pm EDT
- details ▼
Primarily sunny and occasionally cloudy weather is forecasted.
Rainfall is not anticipated in Sydney in the upcoming days.
Temperature variation will be minimal throughout the coming week. Highs will range from 78.8°F to 82.4°F, while nighttime temperatures are expected to vary from 57.2°F to 66.2°F.
With a maximum temperature of 82.4°F, Monday and Wednesday will be the warmest days in Sydney; with the highest temperature of 78.8°F, next Sunday will be the coldest day.
Rainfall is not anticipated in Sydney in the upcoming days.
Temperature variation will be minimal throughout the coming week. Highs will range from 78.8°F to 82.4°F, while nighttime temperatures are expected to vary from 57.2°F to 66.2°F.
With a maximum temperature of 82.4°F, Monday and Wednesday will be the warmest days in Sydney; with the highest temperature of 78.8°F, next Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 09:39:58 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
On Sunday, a pleasant, mostly sunny outlook is in place.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 66.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 84.2°F.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
On Sunday, in Sydney, sunrise will be at 7:31 am and sunset at 6:56 pm (EDT).
In Sydney, the length of the day today will be 11h and 26min.
