Weather forecast for 10 daysOld Marco Junction, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 72°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNE 45°
- Humidity: 61%
- UV index: 7
- Sunrise: 7:27 am EDT
- Sunset: 6:56 pm EDT
- details ▼
On Sunday, October 18, expect a mix of sun and clouds throughout the day.
Temperatures are forecasted to peak at a moderately hot 84.2°F and drop to a minimum of an agreeable 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blazing 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high for today will reflect the normal October maximum of 83.5°F.
Sunrise was at 7:27 am and sunset will be at 6:56 pm; the daylight will last for 11h and 29min.
Temperatures are forecasted to peak at a moderately hot 84.2°F and drop to a minimum of an agreeable 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a blazing 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The expected high for today will reflect the normal October maximum of 83.5°F.
Sunrise was at 7:27 am and sunset will be at 6:56 pm; the daylight will last for 11h and 29min.
10-day overview
Daily temperatures
Warmest day: tomorrow 88°C.
Coldest day: Tuesday 27.10. 82°C.
Coldest day: Tuesday 27.10. 82°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 21%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 84°F
- 72°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphNE 45°
- Humidity: 61%
- UV index: 7
- Sunrise: 7:27 am EDT
- Sunset: 6:56 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 88°F
- 66°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 15mphNE 44°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:27 am EDT
- Sunset: 6:55 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 86°F
- 64°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 13mphNNE 33°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:28 am EDT
- Sunset: 6:54 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 84°F
- 66°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphNNE 20°
- Humidity: 62%
- UV index: 8
- Sunrise: 7:29 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 64°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphNNE 21°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:29 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 66°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphNNE 28°
- Humidity: 60%
- UV index: 8
- Sunrise: 7:30 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 68°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 16mphNNE 33°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:30 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 68°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 18mphNNE 31°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:31 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 66°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 16mphNNE 27°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:31 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 82°F
- 68°F
Mostly Sunny
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 13mphNNE 24°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:32 am EDT
- Sunset: 6:48 pm EDT
- details ▼
Forecasts for the ten-day outlook show that primarily clear and occasionally cloudy weather is forecasted.
Rainfall is not anticipated in Old Marco Junction in the upcoming days.
The temperature shift across days will be subtle across the forecast window. Highs will range from 82.4°F to 87.8°F, while the lowest temperature will be between 64.4°F and 71.6°F.
With the highest temperature of 87.8°F, Monday will be the hottest day; the lowest daytime temperature of the period will be reached on next Tuesday, peaking at 82.4°F.
Combining with the humidity, the maximum feel-like temperature may increase and vary between a blazing 86°F and a steamy 96.8°F.
Rainfall is not anticipated in Old Marco Junction in the upcoming days.
The temperature shift across days will be subtle across the forecast window. Highs will range from 82.4°F to 87.8°F, while the lowest temperature will be between 64.4°F and 71.6°F.
With the highest temperature of 87.8°F, Monday will be the hottest day; the lowest daytime temperature of the period will be reached on next Tuesday, peaking at 82.4°F.
Combining with the humidity, the maximum feel-like temperature may increase and vary between a blazing 86°F and a steamy 96.8°F.
Updated: Oct 18, 2026 @ 17:25:58 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, some passing clouds may drift through, but the sun will shine at times.
Today, the highest temperature will be 84.2°F, while the lowest temperature will be 71.6°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 87.8°F.
Today, 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 74.1°F.
Today, 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 74.1°F.
On Sunday, in Old Marco Junction, sunrise was at 7:27 am and sunset will be at 6:56 pm (EDT).
In Old Marco Junction, today, there will be 11h and 29min of daylight.
