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Mayaguez, PR Marine Weather Forecast

Station MGZP4 - 9759394 - Mayaguez, PR

July 2, 2026 7:48 pm ADT
Location: 18.218N 67.159W
Wind Direction: E (90°)
Wind Speed: 5.1 knots
Wind Gust: 6.0 knots
Atmospheric Pressure: 30.04 in (1017.2 mb)
Water Temperature: 83.8°F (28.8°C)


Tonight - 75°F
Jul 02, 2026
8 mph E
Scattered Rain Showers then Partly Cloudy
Scattered rain showers before midnight. Partly cloudy, with a low around 75. East wind around 8 mph. Chance of precipitation is 40%.
Friday - 90°F
Jul 03, 2026
3 to 7 mph ENE
Mostly Sunny then Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after noon. Mostly sunny. High near 90, with temperatures falling to around 86 in the afternoon. East northeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 75°F
Jul 03, 2026
6 mph E
Isolated Rain Showers then Mostly Clear
Isolated rain showers before 9pm. Mostly clear, with a low around 75. East wind around 6 mph.
Independence Day - 90°F
Jul 04, 2026
5 mph E
Haze then Scattered Showers And Thunderstorms
Haze before noon, then scattered showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind around 5 mph. Chance of precipitation is 40%.
Saturday Night - 75°F
Jul 04, 2026
3 to 8 mph E
Haze
Haze. Clear, with a low around 75. East wind 3 to 8 mph.
Sunday - 91°F
Jul 05, 2026
7 mph ENE
Haze then Scattered Rain Showers
Haze before noon, then scattered rain showers. Mostly sunny, with a high near 91. East northeast wind around 7 mph. Chance of precipitation is 30%.
Sunday Night - 76°F
Jul 05, 2026
6 mph E
Haze
Haze. Clear, with a low around 76. East wind around 6 mph.
Monday - 91°F
Jul 06, 2026
5 mph ESE
Haze then Scattered Showers And Thunderstorms
Haze before noon, then scattered showers and thunderstorms. Mostly sunny, with a high near 91. East southeast wind around 5 mph. Chance of precipitation is 40%.
Monday Night - 76°F
Jul 06, 2026
3 to 7 mph E
Haze
Haze. Mostly clear, with a low around 76. East wind 3 to 7 mph.
Tuesday - 91°F
Jul 07, 2026
7 mph ENE
Mostly Sunny then Scattered Rain Showers
Scattered rain showers after noon. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Tuesday Night - 76°F
Jul 07, 2026
8 mph E
Clear
Clear, with a low around 76.
Wednesday - 91°F
Jul 08, 2026
6 to 20 mph E
Mostly Sunny then Scattered Showers And Thunderstorms
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Wednesday Night - 76°F
Jul 08, 2026
7 to 15 mph E
Clear
Clear, with a low around 76.
Thursday - 91°F
Jul 09, 2026
3 to 8 mph ESE
Sunny then Isolated Rain Showers
Isolated rain showers after noon. Sunny, with a high near 91.

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