Point Forecast: San Juan PR
 18.41N 66.08W (Elev. 16 ft)
Last Update: 3:46 am AST Jul 13, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Dispersion Index
Davis Stability Index
Low Visibility Occurrence Risk Index

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (AST)141516171819202122230001020304050607080910111213
Temperature (°F)908988878482818079787877777676788082848688899090
Dewpoint (°F)747575757474747474747474747373737373747474737474
Heat Index (°F)99100989691888684837878777776767884889295969799100
Surface Wind (mph)131313111098877777777777911141515
Wind DirEEEEEEEEEEEESEESEESESESESEESEESEESEEEEE
Gust20
Sky Cover (%)404040403030305050502727272929291515155050507070
Precipitation Potential (%)202020201010103030307779993333030305050
Relative Humidity (%)606365697377808284868890929090857973716764606060
RainSChcSChcSChcSChcSChcSChcSChcChcChcChcSChcSChcSChcSChcSChcSChc------ChcChcChcChcChc
Thunder------------------------------------------------

Date07/15
Hour (AST)141516171819202122230001020304050607080910111213
Temperature (°F)908988878482818079787877777676788082848688899090
Dewpoint (°F)747474747473737374747474747372727273747475757576
Heat Index (°F)99999795908785848378787777767678848892959799101102
Surface Wind (mph)1515151513119999999999910101114151617
Wind DirEEEEEESEESEESEESEESEESEESEESEESEESEESEESEEEEEEEE
Gust2020202122
Sky Cover (%)707070701616161616162929292929290000007070
Precipitation Potential (%)505050503333339999990000005050
Relative Humidity (%)606163667275778083868991929189827874716865646363
RainChcChcChcChc------------SChcSChcSChcSChcSChcSChc------------ChcChc
Thunder------------------------------------------------

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