National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

88°F

31°C

Humidity 70%
Wind Speed NE 10 mph
Barometer 30.03 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 9 Nov 11:56 am AST
Extended Forecast for

Comerio PR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 87. East wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 87 °F

    Showers

  • Tonight

    Tonight: Isolated showers before 9pm, then isolated showers after midnight. Mostly clear, with a low around 73. Light southeast wind. Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers, then showers and possibly a thunderstorm after noon. High near 86. East southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 86 °F

    Isolated
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Clear, with a low around 72. Light east southeast wind.

    Low: 72 °F

    Clear

  • Veterans Day

    Veterans Day: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 87 °F

    Isolated
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 86 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. South southeast wind around 5 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. South southeast wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 87. East wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Isolated showers before 9pm, then isolated showers after midnight. Mostly clear, with a low around 73. Light southeast wind. Chance of precipitation is 10%.
Tuesday
Isolated showers, then showers and possibly a thunderstorm after noon. High near 86. East southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tuesday Night
Clear, with a low around 72. Light east southeast wind.
Veterans Day
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 20%.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 74. South southeast wind around 5 mph.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. South southeast wind 7 to 13 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Comerio PR
 18.22°N 66.22°W (Elev. 1155 ft)
Last Update:
2:30 am AST Nov 9, 2026
Forecast Valid:
12pm AST Nov 9, 2026-6pm AST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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