Weather forecast for 10 daysSunrise Key, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 77°F
Scattered Thunderstorms / Wind
- Precip. probability: 50%
- Precipitation: 0.51"
- Wind: 22mphNE 40°
- Humidity: 77%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
Tomorrow, on Sunday, expect scattered thunderstorms along with winds that will increase throughout the day.
The chance of rainfall is low. However, anticipated precipitation will be moderate. The day's temperature scale will range from a moderate high of a warm 80.6°F to a minimum of a temperate 77°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 84.2°F.
Tomorrow, the forecasted temperature will match October's typical high 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.
The chance of rainfall is low. However, anticipated precipitation will be moderate. The day's temperature scale will range from a moderate high of a warm 80.6°F to a minimum of a temperate 77°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 84.2°F.
Tomorrow, the forecasted temperature will match October's typical high 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 day: today 84°C.
Minimum temperature: 81°C.
Minimum temperature: 81°C.
Chance of precipitation
Highest chance: today 100%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 75°F
Thunderstorms
- Precip. probability: 100%
- Precipitation: 2.68"
- Wind: 18mphN 11°
- Humidity: 87%
- UV index: 0
- Sunrise: 7:20 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 81°F
- 77°F
Scattered Thunderstorms / Wind
- Precip. probability: 50%
- Precipitation: 0.51"
- Wind: 22mphNE 40°
- Humidity: 77%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 75°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 19mphNE 51°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 72°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 16mphNE 38°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:22 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 70°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 15mphNNE 31°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:22 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 70°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphNNE 27°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 73°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 14mphNE 35°
- Humidity: 61%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 72°F
PM Showers
- Precip. probability: 53%
- Precipitation: 0.16"
- Wind: 17mphNE 39°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 50%
- Precipitation: 0.28"
- Wind: 18mphNNE 32°
- Humidity: 71%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 70°F
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
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of overcast, stormy, rainy and bright weather is expected.
Rainfall is predicted for Saturday through Monday, Friday through next Sunday.
The maximum temperature will be almost identical across the forecast window. The maximum temperature will vary between 80.6°F and 82.4°F, while the minimum temperature is forecast to range between 69.8°F and 77°F.
With a maximum temperature of 82.4°F, Monday through Friday will be the warmest days; the coldest days will be Sunday, next Saturday through next Monday, with a maximum of 80.6°F.
Rainfall is predicted for Saturday through Monday, Friday through next Sunday.
The maximum temperature will be almost identical across the forecast window. The maximum temperature will vary between 80.6°F and 82.4°F, while the minimum temperature is forecast to range between 69.8°F and 77°F.
With a maximum temperature of 82.4°F, Monday through Friday will be the warmest days; the coldest days will be Sunday, next Saturday through next Monday, with a maximum of 80.6°F.
Updated: Oct 17, 2026 @ 20:32:08 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, in Sunrise Key, scattered thunderstorms will bring heavy rain and gusty winds, particularly in the afternoon.
Moderate precipitation of 0.51" is expected. The chance of rainfall is 50%.
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 77°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 84.2°F.
The highest temperature tomorrow 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.
The highest temperature tomorrow 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 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.
