Isabela Weather Forecast

Current Conditions & 10-Day Outlook

Current Weather Conditions in Isabela

Isabela

Puerto Rico, United States

weather iconDrizzle
29°
Low 23°
High 31°

Hourly Isabela Weather Forecast

12 AMweather icon26°
1 AMweather icon26°
2 AMweather icon25°
3 AMweather icon25°
4 AMweather icon24°
5 AMweather icon24°
6 AMweather icon24°
7 AMweather icon24°
8 AMweather icon24°
9 AMweather icon23°
10 AMweather icon23°
11 AMweather icon25°
12 PMweather icon27°
1 PMweather icon28°
2 PMweather icon30°
3 PMweather icon31°
4 PMweather icon30°
5 PMweather icon29°
6 PMweather icon29°
7 PMweather icon29°
8 PMweather icon29°
9 PMweather icon29°
10 PMweather icon28°
11 PMweather icon27°
Wind
7kt NE

Gentle wind.

7kt
NESW
Precipitation
78%

Very high chance of precipitation.

Isabela 10-Day Weather Outlook

Today's Weather in Isabela, Puerto Rico, United States

Sat, May 30

Showers svg
23°
31°

Sun, May 31

Showers svg
23°
30°

Mon, Jun 01

Showers svg
22°
30°

Tue, Jun 02

Showers svg
23°
30°

Wed, Jun 03

Showers svg
23°
29°

Thu, Jun 04

Showers svg
22°
30°

Fri, Jun 05

Showers svg
22°
28°

Sat, Jun 06

Showers svg
24°
26°

Sun, Jun 07

Showers svg
24°
27°

Feels like

35°

Feels warmer than actual temperature.

Pressure

1017 hPa

Expect clear and stable weather.

Humidity

76%

High humidity.

UV

9 - Very high

Take precautions.

Gusts

17kt

Max speed of wind gusts today.

Cloud Cover

36%

Partly cloudy, some clouds expected.

Daylight

13h 9m

Long days, short nights.

Rain

0.9mm

Light rain, minimal impact on outdoor activities.

Snowfall

0.0mm

No snowfall expected.

Current Air Quality in Isabela

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About Isabela Weather

General

This page provides the current weather forecast for Isabela, Puerto Rico, United States, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.

Forecast & Methodology

The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.

Sailing & Marine Conditions

Isabela weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across United States and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, see the Isabela marine forecast.

Units

Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.