Weather forecast for 10 daysBiscayne Park, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 0.87"
  • Wind: 19mphNE 38°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Sunday, in Biscayne Park, expect thunderstorm activity to continue.
Increased precipitation is expected for tomorrow. A subtle difference will be noticeable between the daytime peak temperature of a warm 80.6°F and the nighttime low of a moderately hot 77°F.
The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
Forecasts show that tomorrow the temperature will align with October's standard maximum of 83.3°F.
Sunrise will be at 7:21 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Warmest day: Monday 84°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: today 75%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 73°F
Thunderstorms
Thunderstorms
  • Precip. probability: 75%
  • Precipitation: 0.24"
  • Wind: 11mphN 6°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 7:20 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 67%
  • Precipitation: 0.87"
  • Wind: 19mphNE 38°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphNE 50°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphNE 36°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 13mphNNE 26°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphNNE 26°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 13mphNNE 30°
  • Humidity: 62%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 72°F
Thundershowers
Thundershowers
  • Precip. probability: 61%
  • Precipitation: 0.28"
  • Wind: 16mphNE 35°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 72°F
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 0.39"
  • Wind: 17mphNE 35°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 72°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0.2"
  • Wind: 15mphNNE 30°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of storm-filled, gloomy, sunny and damp weather is anticipated.
Rainfall is forecasted for Saturday, Sunday, next Saturday through next Monday.
Temperature differences will be unnoticeable in the upcoming days. The maximum temperature will vary between 80.6°F and 84.2°F, while the lowest nighttime temperatures will be also relatively consistent, as the overnight low will fall between 71.6°F and 77°F.
With the highest temperature of 84.2°F, Monday will be the hottest day; the coldest days will be Sunday, next Sunday and Monday, with a maximum of 80.6°F.
Updated: Oct 18, 2026 @ 03:22:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, moderate to strong thunderstorms are in the outlook.

Yes, it will rain tomorrow. High precipitation of 0.87" is forecasted.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 77°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 86°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Biscayne Park, sunrise will be at 7:21 am and sunset at 6:50 pm (EDT).

In Biscayne Park, tomorrow, there will be 11h and 29min of daylight.