Weather forecast for 10 daysGuánica, PR

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 90°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphESE 116°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 6:23 am AST
  • Sunset: 5:59 pm AST
  • ▼
Tomorrow, on Saturday, clouds and sunshine will create a dynamic sky throughout the day.
Rainfall is not anticipated. Daytime will witness a high of a tropical 89.6°F, slightly diverging from the forecasted night low of a temperate 80.6°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a blistering 105.8°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature is predicted to be relatively higher than the October average of 85.1°F.
Sunrise will be at 6:23 am and sunset at 5:59 pm; tomorrow's daylight will last for 11h and 36min.

Sunday Oct 25, 2026

  • 90°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 17mphESE 117°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:24 am AST
  • Sunset: 5:59 pm AST
  • ▼
On Sunday, October 25, thin clouds will pass through at times, but overall, it will remain bright.
Rainfall is not predicted. The maximum temperature will be a tropical 89.6°F, while the minimum anticipated temperature is a temperate 78.8°F.
On Sunday, the forecasted high will be a couple of degrees higher than October's typical maximum of 85.1°F.
Sunrise will be at 6:24 am and sunset at 5:59 pm; the daylight will last for 11h and 35min.

10-day overview

Daily temperatures

Maximum temperature: 90°C.
Minimum temperature: 88°C.

Chance of precipitation

Highest chance: Saturday 31.10. 60%.

Long-term weather forecast

  • Friday
  • Oct 23, 2026
  • 90°F
  • 81°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 16mphESE 116°
  • Humidity: 71%
  • UV index: 9
  • Sunrise: 6:23 am AST
  • Sunset: 6:00 pm AST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 90°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphESE 116°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 6:23 am AST
  • Sunset: 5:59 pm AST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 90°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 17mphESE 117°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:24 am AST
  • Sunset: 5:59 pm AST
  • ▼
  • Monday
  • Oct 26, 2026
  • 90°F
  • 79°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 40%
  • Precipitation: 0.12"
  • Wind: 16mphESE 117°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 6:24 am AST
  • Sunset: 5:58 pm AST
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 41%
  • Precipitation: 0.12"
  • Wind: 14mphESE 120°
  • Humidity: 75%
  • UV index: 9
  • Sunrise: 6:24 am AST
  • Sunset: 5:58 pm AST
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 0.08"
  • Wind: 12mphESE 112°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 6:25 am AST
  • Sunset: 5:57 pm AST
  • ▼
  • Thursday
  • Oct 29, 2026
  • 90°F
  • 77°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Wind: 12mphESE 111°
  • Humidity: 71%
  • UV index: 10
  • Sunrise: 6:25 am AST
  • Sunset: 5:57 pm AST
  • ▼
  • Friday
  • Oct 30, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • Wind: 11mphESE 108°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:26 am AST
  • Sunset: 5:56 pm AST
  • ▼
  • Saturday
  • Oct 31, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 0.12"
  • Wind: 11mphE 100°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 6:26 am AST
  • Sunset: 5:56 pm AST
  • ▼
  • Sunday
  • Nov 1, 2026
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 0.12"
  • Wind: 11mphE 97°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 6:26 am AST
  • Sunset: 5:55 pm AST
  • ▼
For the next ten days, primarily storm-filled and occasionally cloudy weather is expected.
Rainfall is anticipated nearly every day for the next ten days. The days with the most rainfall will be Monday, Tuesday, next Saturday and Sunday, with minimal precipitation of 0.12".
Fluctuations in temperature will be barely perceptible in the coming days. The maximum temperature will vary between 87.8°F and 89.6°F, while the overnight low will be also nearly unchanged, as the minimum temperature will fluctuate between 77°F and 80.6°F.
With a maximum temperature of 89.6°F, Friday through Monday and Thursday will be the hottest days in Guánica, Puerto Rico; for the remaining days, the highest temperature will consistently be 87.8°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between a sweltering 100.4°F and an extremely hot 107.6°F.
Updated: Oct 23, 2026 @ 13:34:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Guánica, predominantly storm-filled and occasionally cloud-filled weather is predicted for the next ten days.

In Guánica, rainfall is predicted almost every day for the next ten days. With minimal precipitation of 0.12", Monday, Tuesday, next Saturday and Sunday will be the wettest days.

The maximum temperature will vary between 87.8°F and 89.6°F, while the minimum temperature will range between 77°F and 80.6°F.
Combining with the humidity, the maximum feel-like temperature will vary between 100.4°F and 107.6°F.

The hottest days will be Friday through Monday and Thursday, with a maximum of 89.6°F. All other days, the maximum temperature will be the same 87.8°F.

On Saturday, high-altitude clouds may scatter across the sky, but the sun will still shine.

No, it will not rain tomorrow in Guánica.

Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 80.6°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 105.8°F.
The highest temperature tomorrow will be slightly warmer than the average maximum temperature in October. The lowest temperature tomorrow will be also moderately higher than the average low temperature.

On Saturday, in Guánica, sunrise will be at 6:23 am and sunset at 5:59 pm (AST).

In Guánica, tomorrow, there will be 11h and 36min of daylight.

On Sunday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

No, it will not rain on Sunday in Guánica.

On Sunday, the highest temperature will be 89.6°F, while the lowest temperature will be 78.8°F.