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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

79°F

26°C

Humidity 84%
Wind Speed E 10 mph
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 4 Oct 3:56 pm AST
Extended Forecast for

2 Miles NNW San Antonio PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 90. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 76. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Partly sunny, with a high near 91. Heat index values as high as 111. Light southeast wind becoming east northeast 12 to 17 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. Southeast wind 5 to 9 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers after noon. Sunny, with a high near 90. East northeast wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 78. East southeast wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 77. Southeast wind 6 to 11 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 90. East wind 7 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 90. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 76. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Partly sunny, with a high near 91. Heat index values as high as 111. Light southeast wind becoming east northeast 12 to 17 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. Southeast wind 5 to 9 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers after noon. Sunny, with a high near 90. East northeast wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78. East southeast wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 77. Southeast wind 6 to 11 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 90. East wind 7 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 76.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Clear, with a low around 77.
Sunday
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW San Antonio PR
 18.47°N 66.31°W (Elev. 30 ft)
Last Update:
3:41 pm AST Oct 4, 2026
Forecast Valid:
4pm AST Oct 4, 2026-6pm AST Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation