Weather forecast for 10 daysSunrise Key, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 77°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 61%
  • Precipitation: 0.28"
  • Wind: 21mphNE 39°
  • Humidity: 76%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, scattered thunderstorms are expected, with gusty winds making it feel colder.
The likelihood of precipitation is high. However, the rainfall will be light. Slight changes in temperature are predicted, reaching a high of a moderately hot 80.6°F and decreasing to a low of a temperate 77°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 84.2°F.
The anticipated daily high is projected to match October's typical maximum of 82.6°F.
Sunrise will be at 7:21 am and sunset at 6:49 pm; tomorrow's daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Warmest period: Monday - Saturday 82°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: today 100%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 73°F
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 1.14"
  • Wind: 16mphN 8°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 7:20 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 77°F
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Precip. probability: 61%
  • Precipitation: 0.28"
  • Wind: 21mphNE 39°
  • Humidity: 76%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.04"
  • Wind: 19mphNE 51°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:21 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 16mphNE 37°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 14mphNNE 32°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphNNE 28°
  • 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: 24%
  • Precipitation: 0.04"
  • Wind: 14mphNE 37°
  • Humidity: 61%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 72°F
PM Showers
PM Showers
  • Precip. probability: 51%
  • Precipitation: 0.16"
  • Wind: 17mphNE 39°
  • Humidity: 66%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 70°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.28"
  • Wind: 17mphNNE 32°
  • Humidity: 70%
  • UV index: 8
  • Sunrise: 7:25 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphNNE 24°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 7:25 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of cloudy, unstable, rain-filled and mostly clear weather is anticipated.
Rainfall is anticipated on Saturday through Monday, Friday through next Sunday.
Temperature differences will be unnoticeable during the next few days. The maximum temperature will vary between 80.6°F and 82.4°F, while nighttime temperatures are expected to vary from 69.8°F to 77°F.
Monday through next Saturday, with the highest temperature of 82.4°F, will be the warmest days in Sunrise Key; Sunday, next Sunday and Monday, with the highest temperature of 80.6°F, will be the coldest days in Sunrise Key.
Updated: Oct 17, 2026 @ 22:41:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, scattered thunderstorms are expected, with gusty winds making it feel colder.

Light precipitation of 0.28" is anticipated. The chance of rainfall is 61%.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 77°F. The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be 84.2°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 77°F.

On Sunday, in Sunrise Key, sunrise will be at 7:21 am and sunset at 6:49 pm (EDT).

Tomorrow, the daylight will last for 11h and 29min.