Weather forecast for 10 daysSunny Isles Beach, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 77°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 64%
  • Precipitation: 6.18"
  • Wind: 22mphNE 40°
  • Humidity: 79%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
Today, in Sunny Isles Beach, scattered thunderstorms will bring gusty winds and possible lightning.
Extreme precipitation of 6.18" is anticipated. Temperatures will experience a minor oscillation, reaching a high of a temperate 80.6°F and dropping to a low of a warm 77°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a blazing 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The highest temperature is forecasted to follow the average for October, around 84.2°F.
Sunrise will be at 7:21 am and sunset at 6:50 pm; the daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Maximum temperature: 82°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: today 64%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 81°F
  • 77°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 64%
  • Precipitation: 6.18"
  • Wind: 22mphNE 40°
  • Humidity: 79%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.87"
  • Wind: 19mphNE 50°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNE 36°
  • Humidity: 65%
  • 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: 15%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • 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: 22%
  • Precipitation: 0"
  • Wind: 12mphNNE 25°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphNNE 30°
  • Humidity: 62%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 73°F
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 0.08"
  • Wind: 18mphNE 37°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 72°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.31"
  • Wind: 19mphNE 37°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 73°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.39"
  • Wind: 16mphNNE 31°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 82°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 14mphNE 34°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:26 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
And a mix of cloud-filled, thunderstorm-prone, mostly clear and rain-soaked weather is anticipated.
Rainfall is anticipated on Sunday, Monday, Saturday through next Tuesday.
Temperature variation will be minimal in the upcoming period. Expected highs will hover between 80.6°F and 82.4°F, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 71.6°F to 77°F.
With a maximum temperature of 82.4°F, Monday through Friday and next Tuesday will be the warmest days in Sunny Isles Beach; with a maximum temperature of 80.6°F, Sunday, Saturday through next Monday will be the coldest days in Sunny Isles Beach.
Updated: Oct 18, 2026 @ 04:11:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect scattered thunderstorms and gusty winds later in the day.

Yes, it will rain today. Weather alert - damaging precipitation of 6.18" is forecasted.

Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 77°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 86°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be a few degrees higher than the average low temperature.

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

In Sunny Isles Beach, today, there will be 11h and 29min of daylight.