Point Forecast: San Juan PR
 18.41N 66.08W (Elev. 16 ft)
Last Update: 2:49 am AST May 13, 2026
Tabular Forecast
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Date05/1305/14
Hour (AST)050607080910111213141516171819202122230001020304
Temperature (°F)788083858788899091919089878483828180797978777777
Dewpoint (°F)737373737373747474747473737373737373737373737373
Heat Index (°F)7884889194969810010010110098959189878684837978777777
Surface Wind (mph)78810111315171818171614119888887777
Wind DirSESEESEESEESEESEESEESEESEESEESESESESEESEESEESEESEESEESEESEESEESESE
Gust20232423
Sky Cover (%)605050504040405050509090906060608080806060605050
Precipitation Potential (%)403030302020203030307070704040406060604040403030
Relative Humidity (%)847772676462605958585860646973757880828485878888
RainChcChcChcChcSChcSChcSChcChcChcChcLklyLklyLklyChcChcChcLklyLklyLklyChcChcChcChcChc
Thunder------------------------------------------------

Date05/15
Hour (AST)050607080910111213141516171819202122230001020304
Temperature (°F)798183858788899091919089878483828180797978777777
Dewpoint (°F)737373747475757574747474747473737374747474747373
Heat Index (°F)79868993959810010110110110098959189878684837978777777
Surface Wind (mph)77891114161718181715141110988887777
Wind DirSESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESE
Gust2223232220
Sky Cover (%)503030306060606060606060602727272727276060606060
Precipitation Potential (%)301010104040404040404040407777774040404040
Relative Humidity (%)837773696664626059585961657073757881838587888988
RainChcSChcSChcSChcChcChcChcChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcChcChcChcChcChc
Thunder------------------------------------------------

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