Point Forecast: San Juan PR
 18.41N 66.07W (Elev. 17 m)
Last Update: 4:53 pm AST Jul 13, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationFire Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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)202122230001020304050607080910111213141516171819
Temperature (°C)272726262625252424262728293031323232323231312928
Dewpoint (°C)232323232323232323232323232323232323232323232323
Heat Index (°C)302928262625252424262931333536363738373736353231
Surface Wind (mph)998776667889101113141515151515141310
Wind DirEEEEEESEESEESESESESEESEESEESEEEEEEEEEEE
Gust
Sky Cover (%)3050505027272730303015151550505070707070707055
Precipitation Potential (%)1030303077710101033330303050505050505000
Relative Humidity (%)808284868890929090857973696764606060606163667275
RainSChcChcChcChcSChcSChcSChcSChcSChcSChc------ChcChcChcChcChcChcChcChcChc----
Thunder------------------------------------------------

Date07/15
Hour (AST)202122230001020304050607080910111213141516171819
Temperature (°C)272726262625252424262728293031323232323232312928
Dewpoint (°C)232323232323232322222223232324242424242424242424
Heat Index (°C)292928262625252424262931333536373839393837363432
Surface Wind (mph)9988888888878911141617171615141313
Wind DirEEEEESEESEESEESEESEESEESEESEESEESEEEEEEEEEEE
Gust
Sky Cover (%)58881919194040400000007070707070703030
Precipitation Potential (%)02224442020200000005050505050501010
Relative Humidity (%)778084868888898988827874716865646363646465687377
Rain--------------SChcSChcSChc------------ChcChcChcChcChcChcSChcSChc
Thunder------------------------------------------------

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