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Click on the county or coastal water zone of interest to get the latest forecast from the National Weather Service.

 

National Weather Service Forecast for: San Juan, Puerto Rico  

Updated: 4:46 pm AST Oct 19, 2017 

Hazardous Weather Outlook
 

Tonight

Tonight: Widespread haze. Clear, with a low around 79. East wind 9 to 15 mph. Haze
Friday

Friday: Widespread haze. Sunny, with a high near 87. East wind 10 to 14 mph. Haze
Friday
Night
Friday Night: Isolated showers.  Mostly clear, with a low around 79. East wind 6 to 9 mph.  Chance of precipitation is 10%.Isolated
Showers
Saturday

Saturday: Isolated showers.  Sunny, with a high near 85. East wind 11 to 15 mph.  Chance of precipitation is 20%.Isolated
Showers
Saturday
Night
Saturday Night: Isolated showers.  Partly cloudy, with a low around 78. East wind around 11 mph.  Chance of precipitation is 10%.Isolated
Showers
Sunday

Sunday: Isolated showers, then scattered showers and thunderstorms after 1pm.  Mostly sunny, with a high near 84. East wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.Scattered
Showers
Sunday
Night
Sunday Night: Partly cloudy, with a low around 79. East wind 10 to 13 mph. Partly Cloudy
Monday

Monday: Mostly sunny, with a high near 85. East wind around 11 mph. Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 79. East wind around 9 mph. Partly Cloudy
Lo 79 °FHi 87 °FLo 79 °FHi 85 °FLo 78 °FHi 84 °FLo 79 °FHi 85 °FLo 79 °F

National Weather Service Forecast Details

 

 

 

San Juan, PR WFO Imagery

 

Caribbean Sea

 

 

Weather Summary for Puerto Rico

000
AWCA82 TJSJ 192045
RWSPR

Weather Summary for Puerto Rico
National Weather Service San Juan PR
445 PM AST Thu Oct 19 2017

Sunny and hazy skies prevailed across the forecast area
throughout the day. Temperatures were in the upper 80s to
low 90s under east southeast winds.

A dry and stable air mass is expected to prevail across the
local area through at least early next week. Shower activity,
if any, will be focused across western areas of Puerto Rico
each afternoon. Maximum temperatures are expected to remain
warm to hot particularly across the northern slopes of Puerto
Rico.

Across the local waters...seas up to 8 feet and winds of 15 to
25 knots over the offshore waters and local passages. A high
rip current risk is in effect for Vieques and southern coasts
of Puerto Rico.

$$

This product is issued around 5 AM and 5 PM each day and weather
conditions may change between issuances. Please verify the status
of any Watches...Warnings or Advisories mentioned in this product.
 

 

Tropical Weather Outlook

 

 

Satellite Imagery

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Wind Shear Tendency

 

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