Weather forecast for 10 daysPort Mayaca, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 18mphNE 34°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 7:23 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, sunny moments will alternate with patchy cloud cover.
Rainfall is not predicted. Day and night temperatures will subtly differ, ranging from a peak of a temperate 80.6°F to a low of a pleasant 71.6°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 84.2°F.
Forecasts show the temperature predicted to reach the usual October high of 83.5°F.
Sunrise will be at 7:23 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 28min.

10-day overview

Daily temperatures

Warmest period: Monday - Friday 82°C.
Coldest day: Monday 26.10. 79°C.

Chance of precipitation

Highest chance: today 84%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 70°F
Rain Early
Rain Early
  • Precip. probability: 84%
  • Precipitation: 0.16"
  • Wind: 14mphNNE 12°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 7:23 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 18mphNE 34°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 7:23 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNE 40°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphN 10°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 7:25 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 5°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:26 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphNNE 22°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:26 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphNNE 26°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 7:27 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 66°F
PM Showers
PM Showers
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • Wind: 14mphNNE 18°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 7:27 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphN 10°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
Models point to a combination of dull, dry and sunny and rain-filled weather is expected.
Rainfall is predicted for Saturday and next Sunday.
Temperature differences will be unnoticeable during the next few days. The maximum temperature will vary between 78.8°F and 82.4°F, while the minimum temperature is forecast to range between 64.4°F and 71.6°F.
The warmest days will be Monday through Friday, with a maximum of 82.4°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 78.8°F.
Updated: Oct 17, 2026 @ 23:26:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 71.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 84.2°F.
The highest temperature will be in line with the average maximum of 83.5°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Port Mayaca, sunrise will be at 7:23 am and sunset at 6:51 pm (EDT).

In Port Mayaca, tomorrow, there will be 11h and 28min of daylight.