Weather forecast for 10 daysIona, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 84°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphNE 45°
  • Humidity: 67%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
Today, on Sunday, October 18, a pleasant mix of sun and clouds will define the day.
The maximum anticipated temperature is a temperate 84.2°F, while the minimum temperature will be a pleasant 69.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a blazing 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The expected temperature peak will correspond with October's average maximum of 83.7°F.
Sunrise will be at 7:28 am and sunset at 6:57 pm; the daylight will last for 11h and 28min.

10-day overview

Daily temperatures

Warmest day: tomorrow 86°C.
Coldest period: Sunday - Tuesday 82°C.

Chance of precipitation

Highest chance: Saturday 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 84°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 18mphNE 45°
  • Humidity: 67%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 16mphNE 46°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 7:29 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 84°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNE 37°
  • Humidity: 62%
  • UV index: 8
  • Sunrise: 7:29 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 84°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 28°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:30 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 26°
  • Humidity: 60%
  • UV index: 8
  • Sunrise: 7:31 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 66°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNE 34°
  • Humidity: 59%
  • UV index: 8
  • Sunrise: 7:31 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 17mphNE 37°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:32 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 19mphNE 35°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 7:32 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 16mphNNE 28°
  • Humidity: 65%
  • UV index: 7
  • Sunrise: 7:33 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphNNE 23°
  • Humidity: 63%
  • UV index: 7
  • Sunrise: 7:34 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
For the next ten days, primarily clear and occasionally overcast weather is predicted.
Rainfall is not expected in Iona in the upcoming days.
The variation in maximum temperature will be negligible over the next several days. The maximum temperature will vary between 82.4°F and 86°F, while the forecast minimum temperature falls between 62.6°F and 69.8°F.
Monday will be the hottest day, with a maximum temperature of 86°F; with a maximum temperature of 82.4°F, next Sunday through next Tuesday will be the coldest days in Iona.
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between a blazing 86°F and a hot 93.2°F.
Updated: Oct 18, 2026 @ 10:36:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a partly cloudy outlook will keep the sky interesting throughout the day.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 69.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 89.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Iona, sunrise will be at 7:28 am and sunset at 6:57 pm (EDT).

Today, the daylight will last for 11h and 28min.