7-Day Forecast 18.5°N 67.01°W (Text-Only)
NWS Forecast for: Isabela PR
Issued by: National Weather Service San Juan, PR
Last Update: 4:22 am AST Jun 16, 2024




Today: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 86. Calm wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight: Isolated showers before 9pm. Mostly clear, with a low around 80. East southeast wind 3 to 7 mph. Chance of precipitation is 10%.

Monday: Isolated showers after noon. Sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Monday Night: Mostly clear, with a low around 78. Light and variable wind becoming east around 6 mph in the evening.

Tuesday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 86. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%.

Tuesday Night: Isolated showers. Mostly clear, with a low around 79. East southeast wind 3 to 8 mph. Chance of precipitation is 10%.

Juneteenth: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. Light east wind becoming east northeast 9 to 14 mph in the morning. Chance of precipitation is 40%.

Wednesday Night: Partly cloudy, with a low around 76. East wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday: Sunny, with a high near 86. East northeast wind 13 to 21 mph, with gusts as high as 26 mph.

Thursday Night: Mostly clear, with a low around 78.

Friday: Sunny, with a high near 86.

Friday Night: Clear, with a low around 77.

Saturday: Sunny, with a high near 86.



Isabela PR
 18.5°N 67.01°W (Elev. 26 ft)

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