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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

84°F

29°C

Humidity 72%
Wind Speed E 10 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 74°F (23°C)
Visibility 8.00 mi
Heat Index91°F (33°C)
Last update 16 Aug 6:56 pm AST
Extended Forecast for

2 Miles SSW Monserrate PR

  • Tonight

    Tonight: Isolated showers between 9pm and 3am. Widespread haze before 9pm. Mostly clear, with a low around 77. East southeast wind 7 to 13 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers before 9am. Sunny, with a high near 91. Heat index values as high as 105. East northeast wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    High: 91 °F

    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Isolated showers after midnight. Mostly clear, with a low around 76. East southeast wind 6 to 11 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Clear then
    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 91. Heat index values as high as 106. East northeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 91 °F

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Clear, with a low around 76. East southeast wind 5 to 11 mph.

    Low: 76 °F

    Clear

  • Wednesday

    Wednesday: Scattered showers after noon. Mostly sunny, with a high near 90. East wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 90 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 75. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 8 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Isolated showers between 9pm and 3am. Widespread haze before 9pm. Mostly clear, with a low around 77. East southeast wind 7 to 13 mph. Chance of precipitation is 10%.
Monday
Isolated showers before 9am. Sunny, with a high near 91. Heat index values as high as 105. East northeast wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Monday Night
Isolated showers after midnight. Mostly clear, with a low around 76. East southeast wind 6 to 11 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers after noon. Mostly sunny, with a high near 91. Heat index values as high as 106. East northeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Clear, with a low around 76. East southeast wind 5 to 11 mph.
Wednesday
Scattered showers after noon. Mostly sunny, with a high near 90. East wind 7 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 75. Southeast wind around 6 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 8 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 10 mph. Chance of precipitation is 40%.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Monserrate PR
 18.41°N 66.36°W (Elev. 318 ft)
Last Update:
2:47 pm AST Aug 16, 2026
Forecast Valid:
7pm AST Aug 16, 2026-6pm AST Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation