Weather forecast for 10 daysTreasure Island, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 68°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 19mphNE 46°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:33 am EDT
- Sunset: 6:59 pm EDT
- details ▼
Tomorrow, on Sunday, bright conditions and mild breezes are also expected.
The temperature variation is forecasted to range from a maximum of a moderately hot 80.6°F to a minimum of an agreeable 68°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 82.4°F.
Tomorrow, expect the temperature to remain near October's average maximum of 81.5°F.
Sunrise will be at 7:33 am and sunset at 6:59 pm; tomorrow's daylight will last for 11h and 26min.
The temperature variation is forecasted to range from a maximum of a moderately hot 80.6°F to a minimum of an agreeable 68°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 82.4°F.
Tomorrow, expect the temperature to remain near October's average maximum of 81.5°F.
Sunrise will be at 7:33 am and sunset at 6:59 pm; tomorrow's daylight will last for 11h and 26min.
10-day overview
Daily temperatures
Warmest day: Monday 82°C.
Minimum temperature: 79°C.
Minimum temperature: 79°C.
Chance of precipitation
Highest chance: Saturday 24.10. 20%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 64°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 17mphNE 34°
- Humidity: 74%
- UV index: 0
- Sunrise: 7:32 am EDT
- Sunset: 7:00 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 81°F
- 68°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 19mphNE 46°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:33 am EDT
- Sunset: 6:59 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 64°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 16mphNE 43°
- Humidity: 68%
- UV index: 8
- Sunrise: 7:33 am EDT
- Sunset: 6:58 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 64°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphNNE 33°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:34 am EDT
- Sunset: 6:57 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 64°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphNNE 27°
- Humidity: 63%
- UV index: 7
- Sunrise: 7:34 am EDT
- Sunset: 6:56 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 79°F
- 66°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNNE 17°
- Humidity: 56%
- UV index: 7
- Sunrise: 7:35 am EDT
- Sunset: 6:55 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 81°F
- 66°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphNE 37°
- Humidity: 55%
- UV index: 7
- Sunrise: 7:36 am EDT
- Sunset: 6:54 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 66°F
Sunny
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 17mphNE 37°
- Humidity: 65%
- UV index: 7
- Sunrise: 7:36 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 66°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 17mphNNE 27°
- Humidity: 67%
- UV index: 7
- Sunrise: 7:37 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 66°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 15mphNNE 23°
- Humidity: 65%
- UV index: 7
- Sunrise: 7:38 am EDT
- Sunset: 6:51 pm EDT
- details ▼
For the coming ten days, a combination of mostly clear and gloomy weather is forecasted.
Rainfall is not anticipated in Treasure Island in the upcoming period.
The maximum temperature will be very similar in the forecast period ahead. Maximum temperatures will fall between 78.8°F and 82.4°F, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 64.4°F and 68°F.
Expect the warmest day on Monday, with temperatures peaking at 82.4°F; the coldest days will be Thursday, next Sunday and Monday, with a maximum of 78.8°F.
Rainfall is not anticipated in Treasure Island in the upcoming period.
The maximum temperature will be very similar in the forecast period ahead. Maximum temperatures will fall between 78.8°F and 82.4°F, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 64.4°F and 68°F.
Expect the warmest day on Monday, with temperatures peaking at 82.4°F; the coldest days will be Thursday, next Sunday and Monday, with a maximum of 78.8°F.
Updated: Oct 17, 2026 @ 22:49:11 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, clear skies with only minor cloud interruptions are in the outlook.
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 68°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 82.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be moderately lower than the average low of 72.5°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be moderately lower than the average low of 72.5°F.
On Sunday, in Treasure Island, sunrise will be at 7:33 am and sunset at 6:59 pm (EDT).
In Treasure Island, tomorrow, there will be 11h and 26min of daylight.
