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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 70%
Wind Speed E 15 mph
Barometer 29.97 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 11 Oct 4:56 pm AST
Extended Forecast for

Toa Baja PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a steady temperature around 83. East southeast wind around 14 mph. Chance of precipitation is 10%.

    High: 83 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 76. East southeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Columbus Day

    Columbus Day: Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 90. Heat index values as high as 107. East wind 7 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 77. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 89. East northeast wind 6 to 14 mph. Chance of precipitation is 70%.

    High: 89 °F

    Scattered
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Partly sunny, with a high near 90. East northeast wind 7 to 15 mph. Chance of precipitation is 50%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. East southeast wind around 8 mph.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East northeast wind 8 to 14 mph. Chance of precipitation is 40%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a steady temperature around 83. East southeast wind around 14 mph. Chance of precipitation is 10%.
Tonight
Isolated showers. Partly cloudy, with a low around 76. East southeast wind around 7 mph. Chance of precipitation is 20%.
Columbus Day
Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 90. Heat index values as high as 107. East wind 7 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Isolated showers. Partly cloudy, with a low around 77. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 89. East northeast wind 6 to 14 mph. Chance of precipitation is 70%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 10%.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 90. East northeast wind 7 to 15 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 77. East southeast wind around 8 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East northeast wind 8 to 14 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 77.
Saturday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Scattered showers. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Toa Baja PR
 18.45°N 66.26°W (Elev. 13 ft)
Last Update:
4:30 pm AST Oct 11, 2026
Forecast Valid:
5pm AST Oct 11, 2026-6pm AST Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation