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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 84%
Wind Speed E 5 mph
Barometer 30.02 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 30 Jun 11:56 pm AST
Extended Forecast for

Loiza PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 11 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 90. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 78 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 91. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 77. East southeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Sunny, with a high near 90. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. East wind around 11 mph.

    Low: 78 °F

    Mostly Clear

  • Independence Day

    Independence Day: Scattered showers before noon. Mostly sunny, with a high near 90. East wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. East southeast wind around 14 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 11 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 90. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Scattered showers. Partly sunny, with a high near 91. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 77. East southeast wind around 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Sunny, with a high near 90. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 78. East wind around 11 mph.
Independence Day
Scattered showers before noon. Mostly sunny, with a high near 90. East wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 78. East southeast wind around 14 mph.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 77.
Monday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Monday Night
Clear, with a low around 77.
Tuesday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Loiza PR
 18.41°N 65.89°W (Elev. 20 ft)
Last Update:
8:48 pm AST Jun 30, 2026
Forecast Valid:
12am AST Jul 1, 2026-6pm AST Jul 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation