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Saipan, S Marine Weather Forecast

This Afternoon - 87°F
Aug 18, 2026
5 to 10 mph NNE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Heat index values as high as 99. North northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 75°F
Aug 18, 2026
10 mph NNE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. North northeast wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday - 87°F
Aug 18, 2026
10 to 15 mph NNE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy, with a high near 87. Heat index values as high as 100. 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 - 77°F
Aug 19, 2026
5 to 10 mph NE
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. Heat index values as high as 97. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday - 87°F
Aug 19, 2026
10 to 15 mph ENE
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Partly sunny, with a high near 87. East northeast wind 10 to 15 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night - 77°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 77. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 87°F
Aug 20, 2026
10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 87.
Friday Night - 77°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 77.
Saturday - 87°F
Aug 21, 2026
5 to 10 mph WSW
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Saturday Night - 77°F
Aug 22, 2026
10 to 15 mph WSW
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 77. Chance of precipitation is 30%.
Sunday - 87°F
Aug 22, 2026
10 to 15 mph WSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. 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 - 86°F
Aug 23, 2026
15 mph WSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 40%.
Monday Night - 83°F
Aug 24, 2026
20 mph WSW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 83.

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