Station SJNP4 - 9755371 - San Juan, La Puntilla, San Juan Bay, PR
December 26, 2025 8:30 am ASTLocation: 18.459N 66.116W
Wind Direction: SW (220°)
Wind Speed: 1.9 knots
Wind Gust: 2.9 knots
Atmospheric Pressure: 30.03 in (1017.1 mb)
Air Temperature: 76.5°F (24.7°C)
Water Temperature: 81.7°F (27.6°C)
Today - 81°F
Dec 26, 2025
6 to 9 mph ENE
Isolated Rain Showers
Isolated rain showers before 3pm. Sunny. High near 81, with temperatures falling to around 77 in the afternoon. East northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Tonight - 72°F
Dec 26, 2025
3 to 7 mph E
Scattered Rain Showers
Scattered rain showers after 9pm. Partly cloudy, with a low around 72. East wind 3 to 7 mph. Chance of precipitation is 40%.
Saturday - 81°F
Dec 27, 2025
2 to 10 mph E
Scattered Rain Showers
Scattered rain showers before 3pm. Mostly sunny. High near 81, with temperatures falling to around 76 in the afternoon. East wind 2 to 10 mph. Chance of precipitation is 40%.
Saturday Night - 71°F
Dec 27, 2025
1 to 8 mph ENE
Mostly Clear then Isolated Rain Showers
Isolated rain showers after midnight. Mostly clear, with a low around 71. East northeast wind 1 to 8 mph.
Sunday - 81°F
Dec 28, 2025
1 to 9 mph NE
Isolated Rain Showers then Sunny
Isolated rain showers before noon. Sunny, with a high near 81. Northeast wind 1 to 9 mph.
Sunday Night - 71°F
Dec 28, 2025
2 to 8 mph NE
Clear
Clear, with a low around 71. Northeast wind 2 to 8 mph.
Monday - 81°F
Dec 29, 2025
2 to 9 mph ENE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 81. East northeast wind 2 to 9 mph.
Monday Night - 70°F
Dec 29, 2025
3 to 8 mph ESE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 70. East southeast wind 3 to 8 mph.
Tuesday - 83°F
Dec 30, 2025
2 to 10 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 83. East southeast wind 2 to 10 mph.
Tuesday Night - 71°F
Dec 30, 2025
5 to 9 mph SE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 71.
Wednesday - 83°F
Dec 31, 2025
5 to 13 mph ESE
Scattered Rain Showers
Scattered rain showers before noon, then scattered showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Wednesday Night - 73°F
Dec 31, 2025
10 mph ESE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
New Year's Day - 82°F
Jan 01, 2026
8 to 13 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 82.
Thursday Night - 73°F
Jan 01, 2026
5 to 10 mph E
Mostly Clear
Mostly clear, with a low around 73.