Isabela, Puerto Rico Weather
18.501, -67.024 · America/Puerto_Rico
Updated Oct 19, 3:00 PM | Source NOAA / National Weather Service
Current weather in Isabela, Puerto Rico is 87°F / 31°C and chance showers and thunderstorms with winds at 6 mph from the east-northeast. Humidity is 68%, with a 60% chance of precipitation today. The 7-day outlook shows highs of 88 to 90°F (31 to 32°C) and lows of 73 to 75°F (23 to 24°C). Rain is likely on most days.
Current conditions
87°F
Chance Showers And Thunderstorms
High 88°F / 31°C · Low 73°F / 23°C
ⓘ About this reading (NWS)
Current conditions: the NWS gridpoint forecast for this hour (no recent station observation was available).
Forecast highs, lows and hourly values: the NWS Gridpoint Forecast for the grid cell that contains this location, issued by the NWS SJU Area Forecast Office.
Open-Meteo model estimates supplement fields not reported by NWS.
A gridpoint forecast describes the average over its grid cell, while a station measures one spot (often an airport), so the two can differ by a few degrees, especially during strong winter temperature inversions, which are common around Fairbanks.
Chance showers and thunderstorms, rain is likely today, humidity makes it feel warmer than the actual temperature, winds are light.
96°F / 36°C
6 mph / 10 km/h ENE
68%
6 mi / 10 km
60%
—
Hourly Forecast
3 PM
87°
Chance Showers And Thunderstorms
60% · 6 mph
4 PM
83°
Chance Showers And Thunderstorms
60% · 6 mph
5 PM
81°
Chance Showers And Thunderstorms
60% · 6 mph
6 PM
79°
Scattered Rain Showers
40% · 7 mph
7 PM
78°
Scattered Rain Showers
40% · 7 mph
8 PM
78°
Scattered Rain Showers
40% · 7 mph
9 PM
77°
Mostly Clear
0% · 7 mph
10 PM
76°
Mostly Clear
0% · 6 mph
11 PM
76°
Mostly Clear
0% · 5 mph
All hours shown in local time for this location (America/Puerto_Rico).
7-day Forecast
Rain is likely on most days.
Today
Oct 19
Chance Showers And Thunderstorms
High 88°Low 73°
60% precip
Wind 6 mph
Tue
Oct 20
Partly Sunny then Chance Showers And Thunderstorms
High 88°Low 73°
70% precip
Wind 2 mph
Wed
Oct 21
Mostly Sunny then Scattered Showers And Thunderstorms
High 90°Low 73°
50% precip
Wind 2 mph
Thu
Oct 22
Mostly Sunny then Chance Showers And Thunderstorms
High 90°Low 73°
60% precip
Wind 5 mph
Fri
Oct 23
Mostly Sunny then Chance Showers And Thunderstorms
High 90°Low 75°
60% precip
Wind 7 mph
Sat
Oct 24
Mostly Sunny then Chance Showers And Thunderstorms
High 90°Low 75°
60% precip
Wind 6 mph
Sun
Oct 25
Mostly Sunny then Scattered Rain Showers
High 90°Low 75°
40% precip
Wind 6 mph
Weather Alerts
4 active alerts for this location.
Special Marine Warning
severeimmediate · likelySpecial Marine Warning issued October 19 at 2:54PM AST until October 19 at 4:00PM AST by NWS San Juan PR
From Oct 19, 2:54 PM · Until Oct 19, 4:00 PM
Move to safe harbor until hazardous weather passes. Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, high waves, dangerous lightning, and heavy rain are possible with this storm. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately.
Issued by NWS San Juan PR · Coastal Waters OF Northwestern Puerto Rico out 10 NM, Coastal Waters OF Southwestern Puerto Rico out 10 NM
Special Weather Statement
moderateexpected · observedSpecial Weather Statement issued October 19 at 3:21PM AST by NWS San Juan PR
From Oct 19, 3:21 PM · Until Oct 19, 4:00 PM
Monitor the weather situation closely and be alert for threatening weather conditions.
Issued by NWS San Juan PR · Northwest, Western Interior, Mayaguez and Vicinity
Flood Advisory
minorexpected · likelyFlood Advisory issued October 19 at 2:39PM AST until October 19 at 5:45PM AST by NWS San Juan PR
From Oct 19, 2:39 PM · Until Oct 19, 5:45 PM
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Issued by NWS San Juan PR · Camuy, PR, Isabela, PR, Lares, PR, Moca, PR…
Flood Advisory
minorexpected · likelyFlood Advisory issued October 19 at 2:40PM AST until October 19 at 5:45PM AST by NWS San Juan PR
From Oct 19, 2:40 PM · Until Oct 19, 5:45 PM
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Issued by NWS San Juan PR · Arecibo, PR, Ciales, PR, Florida, PR, Jayuya, PR…
How Today's Weather Affects the Sky
A 60% chance of precipitation today means clouds are likely to obscure much of tonight's sky.
For moon phase, aurora conditions, and exact visibility at your location tonight, see Sky Tonight.
Sources: NOAA/National Weather Service (US alerts) and Open-Meteo (global weather). Each section labels its own source, last update and freshness state. Always follow official local guidance during severe weather.
Live Radar — Isabela, Puerto Rico
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