Isabela, Puerto Rico Weather Forecast

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Isabela, Puerto Rico Weather Forecast

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Isabela Puerto Rico Weather - Patchy rain nearby - 85°F
Patchy Rain Nearby
85°F
Updated 1:45 pm
Feels Like 92°F
Humidity 65%
Wind NE 14 mph
Barometer  29.94 in
Visibility 6 mi
Isabela Puerto Rico Weather - Patchy rain nearby - 30°C
Patchy Rain Nearby
30°C
Updated 1:45 pm
Feels Like 33°C
Humidity 65%
Wind NE 6.3 m/s
Barometer  1014 mb
Visibility 10 km

Isabela Weather Forecast

THURSDAY
Isabela Puerto Rico Overcast
Overcast
Hi: 30°CHi: 86°F
Lo: 25°CLo: 77°F
POP: 27%
FRIDAY
Isabela Puerto Rico Clear
Clear
Hi: 30°CHi: 87°F
Lo: 24°CLo: 75°F
POP: 10%
SATURDAY
Isabela Puerto Rico Clear
Clear
Hi: 30°CHi: 87°F
Lo: 25°CLo: 77°F
POP: 12%
SUNDAY
Isabela Puerto Rico Overcast
Overcast
Hi: 30°CHi: 87°F
Lo: 25°CLo: 77°F
POP: 27%
MONDAY
Isabela Puerto Rico Clear
Clear
Hi: 31°CHi: 87°F
Lo: 25°CLo: 78°F
POP: 10%
TUESDAY
Isabela Puerto Rico Cloudy
Cloudy
Hi: 31°CHi: 87°F
Lo: 25°CLo: 78°F
POP: 22%
WEDNESDAY
Isabela Puerto Rico Clear
Clear
Hi: 31°CHi: 87°F
Lo: 25°CLo: 76°F
POP: 21%
POP = Probability of Precipitation.
Weather Outlook Updated: 700 PM Wed Dec 31 1969

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Issued: 332 AM AST Thu Sep 3 2026

Key Messages

Issued at 327 AM AST Thu Sep 3 2026
  • Additional showers will move across eastern Puerto Rico during the morning, followed by stronger afternoon showers and thunderstorms due to lingering moisture and local effects.
  • A weak tropical wave will bring an increase in showers and a few thunderstorms Friday into Saturday. Some areas could receive locally moderate rainfall.Ponding of water and localized flooding are possible in urban areas, on roads, and near small streams.
  • Hot conditions will...