Weather forecast for 10 daysBiscayne, Belize
Weather forecast for the weekend
Sunday 18. Oct 2026
- 28°C
- 23°C
Thunderstorms
- Precip. probability: 93%
- Precipitation: 40mm
- Wind: 12km/hNNE 30°
- Humidity: 91%
- UV index: 4
- Sunrise: 05:48 CST
- Sunset: 17:29 CST
- details ▼
Tomorrow, storm chances remain present.
Intense precipitation of 40mm is expected. Daytime will witness a high of a temperate 28°C, slightly diverging from the predicted night low of a warm 23°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a hot 34°C. Note that heat index values are valued for light wind and location in the shade.
The high temperature is forecasted to match October's standard maximum of 29.6°C.
Sunrise will be at 05:48 and sunset at 17:29; tomorrow's daylight will last for 11h and 42min.
Intense precipitation of 40mm is expected. Daytime will witness a high of a temperate 28°C, slightly diverging from the predicted night low of a warm 23°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at a hot 34°C. Note that heat index values are valued for light wind and location in the shade.
The high temperature is forecasted to match October's standard maximum of 29.6°C.
Sunrise will be at 05:48 and sunset at 17:29; tomorrow's daylight will last for 11h and 42min.
10-day overview
Daily temperatures
Warmest period: Friday - Monday 31°C.
Coldest day: tomorrow 28°C.
Coldest day: tomorrow 28°C.
Chance of precipitation
Highest chance: today 97%.
Long-term weather forecast
- Saturday
- 17. Oct 2026
- min.
- 23°C
Rain / Thunder
- Precip. probability: 97%
- Precipitation: 14mm
- Wind: 7km/hN 352°
- Humidity: 100%
- UV index: 0
- Sunrise: 05:47 CST
- Sunset: 17:30 CST
- details ▼
- Sunday
- 18. Oct 2026
- 28°C
- 23°C
Thunderstorms
- Precip. probability: 93%
- Precipitation: 40mm
- Wind: 12km/hNNE 30°
- Humidity: 91%
- UV index: 4
- Sunrise: 05:48 CST
- Sunset: 17:29 CST
- details ▼
- Monday
- 19. Oct 2026
- 30°C
- 23°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 10mm
- Wind: 10km/hNNE 30°
- Humidity: 85%
- UV index: 9
- Sunrise: 05:48 CST
- Sunset: 17:29 CST
- details ▼
- Tuesday
- 20. Oct 2026
- 30°C
- 23°C
Thunderstorms
- Precip. probability: 81%
- Precipitation: 14mm
- Wind: 9km/hNNE 21°
- Humidity: 84%
- UV index: 9
- Sunrise: 05:48 CST
- Sunset: 17:28 CST
- details ▼
- Wednesday
- 21. Oct 2026
- 30°C
- 22°C
Thunderstorms
- Precip. probability: 95%
- Precipitation: 16mm
- Wind: 9km/hN 6°
- Humidity: 84%
- UV index: 9
- Sunrise: 05:48 CST
- Sunset: 17:27 CST
- details ▼
- Thursday
- 22. Oct 2026
- 30°C
- 21°C
Thundershowers
- Precip. probability: 74%
- Precipitation: 7mm
- Wind: 11km/hN 3°
- Humidity: 82%
- UV index: 10
- Sunrise: 05:49 CST
- Sunset: 17:27 CST
- details ▼
- Friday
- 23. Oct 2026
- 31°C
- 20°C
PM Showers
- Precip. probability: 30%
- Precipitation: 1mm
- Wind: 12km/hN 354°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:49 CST
- Sunset: 17:26 CST
- details ▼
- Saturday
- 24. Oct 2026
- 31°C
- 20°C
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 11km/hN 0°
- Humidity: 71%
- UV index: 11
- Sunrise: 05:49 CST
- Sunset: 17:26 CST
- details ▼
- Sunday
- 25. Oct 2026
- 31°C
- 20°C
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 12km/hN 0°
- Humidity: 70%
- UV index: 10
- Sunrise: 05:50 CST
- Sunset: 17:25 CST
- details ▼
- Monday
- 26. Oct 2026
- 31°C
- 20°C
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 12km/hNNW 348°
- Humidity: 69%
- UV index: 8
- Sunrise: 05:50 CST
- Sunset: 17:25 CST
- details ▼
Models point to a combination of unstable, cloudy and damp weather is expected.
Rainfall is expected on Saturday through Friday.
Highs will stay within a very narrow margin in the coming days. Maximum temperatures will fall between 28°C and 31°C, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 20°C to 23°C.
The hottest days in Biscayne will be Friday through next Monday, with a maximum of 31°C; the lowest daytime temperature of the period will be reached on Sunday, peaking at 28°C.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between a tropical 34°C and a sweltering 39°C.
Rainfall is expected on Saturday through Friday.
Highs will stay within a very narrow margin in the coming days. Maximum temperatures will fall between 28°C and 31°C, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 20°C to 23°C.
The hottest days in Biscayne will be Friday through next Monday, with a maximum of 31°C; the lowest daytime temperature of the period will be reached on Sunday, peaking at 28°C.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between a tropical 34°C and a sweltering 39°C.
Updated: Oct 18, 2026 @ 03:55:28 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, storm systems may continue to produce thunderstorms.
Yes, it will rain tomorrow. Beware - heavy precipitation of 40mm is predicted.
Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 23°C. The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be 34°C.
The highest temperature will be in line with the average maximum of 29.6°C in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.
The highest temperature will be in line with the average maximum of 29.6°C in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.
On Sunday, in Biscayne, sunrise will be at 05:48 and sunset at 17:29 (CST).
In Biscayne, the length of the day tomorrow will be 11h and 42min.





