Weather forecast for 10 daysManasota Key, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 84°F
  • 68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 21mphNE 52°
  • Humidity: 61%
  • UV index: 8
  • Sunrise: 7:30 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
On Sunday, in Manasota Key, high-altitude clouds and persistent breezes will linger.
Temperatures will oscillate between a temperate 84.2°F at their highest and a pleasant 68°F at their lowest.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a tropical 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The highest temperature today will align with the usual October peak of 83.1°F.
Sunrise was at 7:30 am and sunset will be at 6:58 pm; the daylight will last for 11h and 28min.

10-day overview

Daily temperatures

Maximum temperature: 84°C.
Minimum temperature: 82°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 18%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 84°F
  • 68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 21mphNE 52°
  • Humidity: 61%
  • UV index: 8
  • Sunrise: 7:30 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphNE 47°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 7:31 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNE 35°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 7:31 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNNE 28°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:32 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphNNE 22°
  • Humidity: 60%
  • UV index: 8
  • Sunrise: 7:33 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNE 34°
  • Humidity: 60%
  • UV index: 8
  • Sunrise: 7:33 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphNE 41°
  • Humidity: 68%
  • UV index: 7
  • Sunrise: 7:34 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 19mphNE 35°
  • Humidity: 68%
  • UV index: 7
  • Sunrise: 7:34 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 16mphNNE 30°
  • Humidity: 67%
  • UV index: 7
  • Sunrise: 7:35 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 82°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 13mphNNE 26°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 7:36 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
Primarily clear and occasionally cloud-filled weather is expected.
Rain is not forecasted in Manasota Key in the upcoming period.
Highs will stay within a very narrow margin across the forecast window. Highs will range from 82.4°F to 84.2°F, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 62.6°F to 68°F.
Sunday, Monday and Saturday, with the highest temperature of 84.2°F, will be the hottest days in Manasota Key; the rest of the days are expected to have a maximum temperature of 82.4°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between 84.2°F and a blazing 91.4°F.
Updated: Oct 18, 2026 @ 15:09:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Manasota Key, occasional gusty winds will sweep through a partly cloudy sky.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 68°F. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 87.8°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be a few degrees lower than the average low of 72.9°F.

On Sunday, in Manasota Key, sunrise was at 7:30 am and sunset will be at 6:58 pm (EDT).

In Manasota Key, today, there will be 11h and 28min of daylight.