Weather forecast for 10 daysCourtenay, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 79°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 19mphNE 35°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
Tomorrow, intermittent cloud cover is expected, allowing for some sunshine.
Minimal precipitation is anticipated. Temperatures will exhibit minor fluctuations, extending from a high of a warm 78.8°F to a low of a pleasant 71.6°F.
Tomorrow's temperature is predicted to match October's standard peak of 80.6°F.
Sunrise will be at 7:25 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 25min.

10-day overview

Daily temperatures

Maximum temperature: 82°C.
Minimum temperature: 79°C.

Chance of precipitation

Highest chance: Sunday 25.10. 60%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 18mphNNE 16°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:24 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 79°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 19mphNE 35°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 17mphNNE 27°
  • Humidity: 68%
  • UV index: 7
  • Sunrise: 7:26 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphN 7°
  • Humidity: 63%
  • UV index: 7
  • Sunrise: 7:26 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphN 7°
  • Humidity: 61%
  • UV index: 7
  • Sunrise: 7:27 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphN 356°
  • Humidity: 58%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNNE 14°
  • Humidity: 58%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 68°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.31"
  • Wind: 17mphNNE 31°
  • Humidity: 68%
  • UV index: 7
  • Sunrise: 7:29 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 66°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.47"
  • Wind: 17mphNNE 22°
  • Humidity: 69%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 64°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.16"
  • Wind: 14mphNNE 13°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:30 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
Looking ahead, conditions suggest a period of overcast, damp and clear weather is anticipated.
Rainfall is anticipated on Sunday, next Saturday through next Monday.
The maximum temperature will be almost identical throughout the coming week. Maximum temperatures will fall between 78.8°F and 82.4°F, while nighttime temperatures are expected to vary from 64.4°F to 71.6°F.
With a maximum temperature of 82.4°F, Wednesday and Friday will be the warmest days; the coldest days will be Sunday, next Sunday and Monday, with a maximum of 78.8°F.
Updated: Oct 17, 2026 @ 23:42:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Courtenay, a mix of clouds and blue sky is expected.

Tomorrow, there is a low chance of minimal precipitation in Courtenay.

Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 71.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow 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).

In Courtenay, tomorrow, there will be 11h and 25min of daylight.