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Saipan Harbor, S - Saipan Island Marine Weather Forecast

This Afternoon - 86°F
Aug 18, 2026
10 mph NNE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly sunny, with a high near 86. North northeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 74°F
Aug 18, 2026
10 mph NNE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy, with a low around 74. North northeast wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday - 86°F
Aug 18, 2026
10 to 15 mph NNE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. Heat index values as high as 98. North northeast wind 10 to 15 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night - 76°F
Aug 19, 2026
5 to 10 mph NE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday - 86°F
Aug 19, 2026
10 mph ENE
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Partly sunny, with a high near 86. East northeast wind around 10 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night - 76°F
Aug 20, 2026
5 to 10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 76. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 86°F
Aug 20, 2026
5 to 10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 86.
Friday Night - 76°F
Aug 21, 2026
5 to 10 mph NNW
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a low around 76.
Saturday - 86°F
Aug 21, 2026
5 to 10 mph WSW
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night - 76°F
Aug 22, 2026
10 to 15 mph WSW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 76. Chance of precipitation is 30%.
Sunday - 86°F
Aug 22, 2026
10 mph WSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 40%.
Sunday Night - 77°F
Aug 23, 2026
10 to 15 mph WSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Monday - 84°F
Aug 23, 2026
15 mph WSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 40%.
Monday Night - 84°F
Aug 24, 2026
20 mph WSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 84.

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