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.

A Few Clouds

72°F

22°C

Humidity 78%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Dec 3:56 am AST
Extended Forecast for

2 Miles WNW Lomas PR

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 76. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 76 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers between 9pm and midnight. Mostly clear, with a low around 62. North northeast wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 62 °F

    Isolated
    Showers then
    Mostly Clear

  • Monday

    Monday: Isolated showers before noon. Sunny, with a high near 74. Calm wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 10%.

    High: 74 °F

    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. East northeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 76. Calm wind becoming east southeast 5 to 8 mph in the morning. Chance of precipitation is 10%.

    High: 76 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Light southeast wind.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Calm wind becoming east southeast 5 to 9 mph in the morning.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. East southeast wind 3 to 5 mph.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 76. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Isolated showers between 9pm and midnight. Mostly clear, with a low around 62. North northeast wind 3 to 5 mph. Chance of precipitation is 10%.
Monday
Isolated showers before noon. Sunny, with a high near 74. Calm wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 10%.
Monday Night
Mostly clear, with a low around 63. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Isolated showers. Mostly sunny, with a high near 76. Calm wind becoming east southeast 5 to 8 mph in the morning. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 64. Light southeast wind.
Wednesday
Sunny, with a high near 78. Calm wind becoming east southeast 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 67. East southeast wind 3 to 5 mph.
New Year's Day
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Scattered showers. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 66.
Saturday
Scattered showers. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lomas PR
 18.28°N 65.93°W (Elev. 1220 ft)
Last Update:
9:41 pm AST Dec 27, 2025
Forecast Valid:
4am AST Dec 28, 2025-6pm AST Jan 3, 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