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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

89°F

32°C

Humidity 61%
Wind Speed E 7 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 18 Sep 9:56 am AST
Extended Forecast for

2 Miles ESE Arroyo PR

  • Today

    Today: Isolated showers before noon. Sunny, with a high near 86. East wind around 11 mph. Chance of precipitation is 10%.

    High: 86 °F

    Isolated
    Showers then
    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 80. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 80 °F

    Showers
    Likely

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 87. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 79. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 79 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 86. East southeast wind around 9 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 79. East wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 79 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers before noon. Mostly sunny, with a high near 87. East southeast wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 79. East wind around 8 mph.

    Low: 79 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Isolated showers before noon. Sunny, with a high near 86. East wind around 11 mph. Chance of precipitation is 10%.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 80. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Isolated showers. Mostly sunny, with a high near 87. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 79. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 86. East southeast wind around 9 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 79. East wind 5 to 7 mph. Chance of precipitation is 50%.
Monday
Scattered showers before noon. Mostly sunny, with a high near 87. East southeast wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 79. East wind around 8 mph.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 8 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Arroyo PR
 17.96°N 66.04°W (Elev. 3 ft)
Last Update:
4:27 am AST Sep 18, 2026
Forecast Valid:
10am AST Sep 18, 2026-6pm AST Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation