Weather forecast for 10 daysIslamorada, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 82°F
- 79°F
Thunderstorms / Wind
- Precip. probability: 80%
- Precipitation: 1.02"
- Wind: 22mphNE 39°
- Humidity: 84%
- UV index: 5
- Sunrise: 7:22 am EDT
- Sunset: 6:53 pm EDT
- details ▼
Tomorrow, in Islamorada, active storm systems may bring windy spells.
Substantial precipitation is forecasted. A narrow temperature span is predicted, from a high of a moderately hot 82.4°F to a low of a warm 78.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a tropical 91.4°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's maximum temperature is expected to reflect the standard October high of 82.2°F.
Sunrise will be at 7:22 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 31min.
Substantial precipitation is forecasted. A narrow temperature span is predicted, from a high of a moderately hot 82.4°F to a low of a warm 78.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a tropical 91.4°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's maximum temperature is expected to reflect the standard October high of 82.2°F.
Sunrise will be at 7:22 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 31min.
10-day overview
Daily temperatures
Warmest day: Monday 84°C.
Coldest period: Sunday - Monday 81°C.
Coldest period: Sunday - Monday 81°C.
Chance of precipitation
Highest chance: today 81%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 77°F
Thunderstorms
- Precip. probability: 81%
- Precipitation: 0.2"
- Wind: 17mphNNE 13°
- Humidity: 89%
- UV index: 0
- Sunrise: 7:21 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 82°F
- 79°F
Thunderstorms / Wind
- Precip. probability: 80%
- Precipitation: 1.02"
- Wind: 22mphNE 39°
- Humidity: 84%
- UV index: 5
- Sunrise: 7:22 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 77°F
Partly Cloudy / Wind
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 22mphNE 51°
- Humidity: 70%
- UV index: 9
- Sunrise: 7:22 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 82°F
- 75°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 19mphNE 39°
- Humidity: 70%
- UV index: 9
- Sunrise: 7:23 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 75°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 15mphNNE 32°
- Humidity: 67%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 75°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 14mphNNE 31°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 75°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 14mphNE 34°
- Humidity: 67%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 73°F
Showers
- Precip. probability: 41%
- Precipitation: 0.28"
- Wind: 17mphNNE 33°
- Humidity: 70%
- UV index: 7
- Sunrise: 7:25 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 73°F
Showers
- Precip. probability: 45%
- Precipitation: 0.51"
- Wind: 19mphNNE 31°
- Humidity: 74%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 75°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphNNE 22°
- Humidity: 72%
- UV index: 8
- Sunrise: 7:26 am EDT
- Sunset: 6:46 pm EDT
- details ▼
During the ten-day period, dull, stormy and wet weather is predicted.
Rain is forecasted for Saturday, Sunday, next Saturday and Sunday.
Temperature differences will be unnoticeable in the forecast period ahead. Highs will range from 80.6°F to 84.2°F, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 73.4°F to 78.8°F.
The hottest day will be Monday, with a maximum of 84.2°F; the coldest days will be next Sunday and Monday, with a maximum of 80.6°F.
Including the humidity's impact, the maximum feel-like temperature may increase and range between 84.2°F and a tropical 91.4°F.
Rain is forecasted for Saturday, Sunday, next Saturday and Sunday.
Temperature differences will be unnoticeable in the forecast period ahead. Highs will range from 80.6°F to 84.2°F, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 73.4°F to 78.8°F.
The hottest day will be Monday, with a maximum of 84.2°F; the coldest days will be next Sunday and Monday, with a maximum of 80.6°F.
Including the humidity's impact, the maximum feel-like temperature may increase and range between 84.2°F and a tropical 91.4°F.
Updated: Oct 18, 2026 @ 03:26:27 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
Tomorrow, active storm systems may bring windy spells.
Yes. With a probability of 80%, substantial precipitation of 1.02" is predicted.
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 78.8°F. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 91.4°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 Islamorada, sunrise will be at 7:22 am and sunset at 6:53 pm (EDT).
In Islamorada, tomorrow, there will be 11h and 31min of daylight.
