Apra Harbor, Guam Marine Weather Forecast

Station APRP7 - 1630000 - Apra Harbor, Guam

June 20, 2025 2248 UTC
Location: 13.444N 144.657E
Wind Direction: SE (130°)
Wind Speed: 5.1 knots
Wind Gust: 6.0 knots
Atmospheric Pressure: 29.87 in (1011.4 mb)
Water Temperature: 86.4°F (30.2°C)


Today - 87°F
Jun 20, 2025
5 to 10 mph SE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 87. Heat index values as high as 97. Southeast wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Tonight - 85°F
Jun 21, 2025
5 mph SE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 85. Heat index values as high as 97. Southeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
Sunday - 87°F
Jun 21, 2025
5 to 10 mph ESE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 87. Heat index values as high as 99. East southeast wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Sunday Night - 85°F
Jun 22, 2025
5 mph SE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 85. Heat index values as high as 99. Southeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
Monday - 87°F
Jun 22, 2025
5 to 10 mph SE
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 87. Southeast wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Monday Night - 85°F
Jun 23, 2025
5 to 10 mph ESE
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 85. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 88°F
Jun 23, 2025
5 to 10 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 88.
Tuesday Night - 86°F
Jun 24, 2025
5 to 10 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 86. Chance of precipitation is 30%.
Wednesday - 87°F
Jun 24, 2025
5 to 10 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Wednesday Night - 86°F
Jun 25, 2025
5 to 10 mph E
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 86. Chance of precipitation is 30%.
Thursday - 87°F
Jun 25, 2025
5 to 10 mph ESE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Thursday Night - 86°F
Jun 26, 2025
5 mph SE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 86. Chance of precipitation is 30%.
Friday - 87°F
Jun 26, 2025
5 to 10 mph S
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Friday Night - 86°F
Jun 27, 2025
5 mph SSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 86.

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