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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

86°F

30°C

Humidity 59%
Wind Speed NE 17 G 28 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Apr 12:56 pm AST
Extended Forecast for

Juncos PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind around 13 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 69. East wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 87. East southeast wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 68. Light northeast wind. Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Light east northeast wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.

    Low: 68 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly sunny, with a high near 86. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. Light east wind.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 85 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind around 13 mph. Chance of precipitation is 50%.
Tonight
Scattered showers. Mostly cloudy, with a low around 69. East wind 5 to 8 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 87. East southeast wind 6 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 68. Light northeast wind. Chance of precipitation is 40%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. Light east northeast wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Thursday
Scattered showers. Mostly sunny, with a high near 86. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 69. Light east wind.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Juncos PR
 18.23°N 65.91°W (Elev. 269 ft)
Last Update:
1:37 pm AST Apr 20, 2026
Forecast Valid:
1pm AST Apr 20, 2026-6pm AST Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation