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Saipan Harbor, S - Saipan Island Marine Weather Forecast

Today - 86°F
May 12, 2026
10 to 15 mph SE
Isolated Rain Showers
Isolated rain showers. Partly sunny, with a high near 86. Heat index values as high as 98. Southeast wind 10 to 15 mph. New rainfall amounts between a quarter and half of an inch possible.
Tonight - 78°F
May 13, 2026
10 mph SE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 78. Southeast wind around 10 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday - 87°F
May 13, 2026
5 to 10 mph SE
Isolated Rain Showers
Isolated rain showers. Partly sunny, with a high near 87. Heat index values as high as 98. Southeast wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night - 78°F
May 14, 2026
10 mph ESE
Isolated Rain Showers
Isolated rain showers. Partly cloudy, with a low around 78. East southeast wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.
Friday - 87°F
May 14, 2026
10 to 15 mph E
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 87. East wind 10 to 15 mph. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 77°F
May 15, 2026
10 to 15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 77. New rainfall amounts less than a tenth of an inch possible.
Saturday - 88°F
May 15, 2026
15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 88.
Saturday Night - 77°F
May 16, 2026
10 to 15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 77.
Sunday - 88°F
May 16, 2026
15 to 20 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 88.
Sunday Night - 79°F
May 17, 2026
10 to 15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 79.
Monday - 87°F
May 17, 2026
15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 87.
Monday Night - 77°F
May 18, 2026
10 to 15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 77.
Tuesday - 88°F
May 18, 2026
15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 88.
Tuesday Night - 77°F
May 19, 2026
15 mph E
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 77.

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