Weather forecast for 10 daysOsteen, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 77°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 17mphNNE 32°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 7:27 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
On Sunday, October 18, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The peak daytime temperature will reach a warm 77°F, while the nighttime temperature will drop to a pleasant 69.8°F.
The day’s maximum of 77°F shows a shift toward November's pattern over October's.
Sunrise will be at 7:27 am and sunset at 6:51 pm; tomorrow's daylight will last for 11h and 24min.

10-day overview

Daily temperatures

Maximum temperature: 81°C.
Minimum temperature: 77°C.

Chance of precipitation

Highest chance: Sunday 25.10. 50%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphNNE 16°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 7:27 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 17mphNNE 32°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 7:27 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNNE 22°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphN 5°
  • Humidity: 64%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphN 4°
  • Humidity: 62%
  • UV index: 7
  • Sunrise: 7:29 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphN 0°
  • Humidity: 59%
  • UV index: 7
  • Sunrise: 7:30 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphNNE 14°
  • Humidity: 61%
  • UV index: 7
  • Sunrise: 7:30 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 64°F
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 0.28"
  • Wind: 15mphNNE 28°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 7:31 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 63°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.59"
  • Wind: 15mphNNE 23°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphNNE 15°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:32 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
Models point to a combination of cloudy, dry and sunny and rainy weather is predicted.
Rainfall is predicted for next Saturday and Sunday.
Fluctuations in temperature will be barely perceptible across the forecast window. The maximum temperature will vary between 77°F and 80.6°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 57.2°F and 69.8°F.
The warmest days in Osteen will be Wednesday and Friday, with a maximum of 80.6°F; the coldest days will be Sunday, next Sunday and Monday, with a maximum of 77°F.
Updated: Oct 18, 2026 @ 00:17:56 UTC
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.

Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 69.8°F.
Tomorrow, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Osteen, sunrise will be at 7:27 am and sunset at 6:51 pm (EDT).

Tomorrow, the daylight will last for 11h and 24min.