Weather forecast for 10 daysRio Vista Isles, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 77°F
Scattered Thunderstorms / Wind
- Precip. probability: 54%
- Precipitation: 0.35"
- Wind: 22mphNE 42°
- Humidity: 76%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:50 pm EDT
- details ▼
On Sunday, in Rio Vista Isles, scattered thunderstorms are expected, bringing strong winds along with possible hail.
With a high probability, light precipitation is forecasted for today. Temperature shifts will be minor, from a high of a temperate 80.6°F to a low of a moderately hot 77°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 84.2°F.
Today's maximum temperature is expected to reflect the standard October high of 82.6°F.
Sunrise was at 7:21 am and sunset will be at 6:50 pm; the daylight will last for 11h and 29min.
With a high probability, light precipitation is forecasted for today. Temperature shifts will be minor, from a high of a temperate 80.6°F to a low of a moderately hot 77°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 84.2°F.
Today's maximum temperature is expected to reflect the standard October high of 82.6°F.
Sunrise was at 7:21 am and sunset will be at 6:50 pm; the daylight will last for 11h and 29min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Wednesday 82°C.
Minimum temperature: 81°C.
Minimum temperature: 81°C.
Chance of precipitation
Highest chance: Saturday 70%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 77°F
Scattered Thunderstorms / Wind
- Precip. probability: 54%
- Precipitation: 0.35"
- Wind: 22mphNE 42°
- Humidity: 76%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 75°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 19mphNE 51°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 72°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 16mphNE 38°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:22 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 72°F
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0.04"
- Wind: 13mphNNE 30°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:22 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 72°F
AM Showers
- Precip. probability: 40%
- Precipitation: 0.08"
- Wind: 14mphNE 34°
- Humidity: 66%
- UV index: 7
- Sunrise: 7:23 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 81°F
- 73°F
Isolated Thunderstorms
- Precip. probability: 31%
- Precipitation: 0.12"
- Wind: 14mphNE 42°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 72°F
Thunderstorms
- Precip. probability: 70%
- Precipitation: 0.43"
- Wind: 20mphNE 38°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 72°F
Showers / Wind
- Precip. probability: 65%
- Precipitation: 0.35"
- Wind: 21mphNE 39°
- Humidity: 68%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 72°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 19mphNNE 33°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 81°F
- 73°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 17mphNNE 32°
- Humidity: 68%
- UV index: 7
- Sunrise: 7:26 am EDT
- Sunset: 6:42 pm EDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of dull, stormy, damp and clear weather is expected.
Rainfall is predicted for Sunday, Wednesday through next Sunday and Tuesday.
Fluctuations in temperature will be barely perceptible over the next several days. Expected highs will hover between 80.6°F and 82.4°F, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 71.6°F to 77°F.
Monday through Wednesday, with the highest temperature of 82.4°F, will be the warmest days; the rest of the days are expected to have a maximum temperature of 80.6°F.
Rainfall is predicted for Sunday, Wednesday through next Sunday and Tuesday.
Fluctuations in temperature will be barely perceptible over the next several days. Expected highs will hover between 80.6°F and 82.4°F, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 71.6°F to 77°F.
Monday through Wednesday, with the highest temperature of 82.4°F, will be the warmest days; the rest of the days are expected to have a maximum temperature of 80.6°F.
Updated: Oct 18, 2026 @ 11:53:21 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, expect scattered thunderstorms and gusty winds later in the day.
Light precipitation of 0.35" is anticipated. The possibility of rainfall is 54%.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 77°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 84.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 77°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 77°F.
On Sunday, in Rio Vista Isles, sunrise was at 7:21 am and sunset will be at 6:50 pm (EDT).
In Rio Vista Isles, the length of the day today will be 11h and 29min.
