Weather forecast for 10 daysCourtenay, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 79°F
- 73°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 19mphNE 35°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:25 am EDT
- Sunset: 6:50 pm EDT
- details ▼
On Sunday, October 18, a partly cloudy sky is anticipated.
The temperature is expected to vary slightly from a high of a temperate 78.8°F to a low of a moderately hot 73.4°F.
The highest temperature today will align with the usual October peak of 80.6°F.
Sunrise will be at 7:25 am and sunset at 6:50 pm; the daylight will last for 11h and 25min.
The temperature is expected to vary slightly from a high of a temperate 78.8°F to a low of a moderately hot 73.4°F.
The highest temperature today will align with the usual October peak of 80.6°F.
Sunrise will be at 7:25 am and sunset at 6:50 pm; the daylight will last for 11h and 25min.
10-day overview
Daily temperatures
Warmest day: Wednesday 82°C.
Minimum temperature: 79°C.
Minimum temperature: 79°C.
Chance of precipitation
Highest chance: Sunday 25.10. 55%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 79°F
- 73°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 19mphNE 35°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:25 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 81°F
- 66°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.2"
- Wind: 17mphNNE 23°
- Humidity: 67%
- UV index: 7
- Sunrise: 7:26 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 66°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 13mphN 6°
- Humidity: 63%
- UV index: 7
- Sunrise: 7:26 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 64°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphN 8°
- Humidity: 60%
- UV index: 7
- Sunrise: 7:27 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 64°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphN 359°
- Humidity: 58%
- UV index: 7
- Sunrise: 7:28 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 81°F
- 68°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphNNE 15°
- Humidity: 58%
- UV index: 7
- Sunrise: 7:28 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 70°F
Showers
- Precip. probability: 46%
- Precipitation: 0"
- Wind: 17mphNE 35°
- Humidity: 67%
- UV index: 7
- Sunrise: 7:29 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 68°F
Showers
- Precip. probability: 55%
- Precipitation: 0.28"
- Wind: 18mphNNE 31°
- Humidity: 69%
- UV index: 6
- Sunrise: 7:29 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 68°F
AM Showers
- Precip. probability: 41%
- Precipitation: 0.47"
- Wind: 16mphNNE 23°
- Humidity: 69%
- UV index: 6
- Sunrise: 7:30 am EDT
- Sunset: 6:42 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 81°F
- 68°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 13mphNNE 12°
- Humidity: 66%
- UV index: 6
- Sunrise: 7:31 am EDT
- Sunset: 6:42 pm EDT
- details ▼
During the ten-day period, gloomy, rain-soaked and mostly clear weather is predicted.
Rainfall is predicted for Monday, next Sunday through next Tuesday.
Fluctuations in temperature will be barely perceptible in the forecast period ahead. Highs will range from 78.8°F to 82.4°F, while the lowest temperature will be between 64.4°F and 73.4°F.
Expect the warmest day on Wednesday, with temperatures peaking at 82.4°F; with a maximum temperature of 78.8°F, Sunday, next Sunday and Monday will be the coldest days.
Rainfall is predicted for Monday, next Sunday through next Tuesday.
Fluctuations in temperature will be barely perceptible in the forecast period ahead. Highs will range from 78.8°F to 82.4°F, while the lowest temperature will be between 64.4°F and 73.4°F.
Expect the warmest day on Wednesday, with temperatures peaking at 82.4°F; with a maximum temperature of 78.8°F, Sunday, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 05:06:28 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, clouds and sunshine will create a dynamic sky throughout the day.
Today, the highest temperature will be 78.8°F, while the lowest temperature will be 73.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
On Sunday, in Courtenay, sunrise will be at 7:25 am and sunset at 6:50 pm (EDT).
Today, the daylight will last for 11h and 25min.
