National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Saipan Island, Saipan International Airport (PGSN)

Lat: 15.12°NLon: 145.73°EElev: 217ft.

Mostly Cloudy

86°F

30°C

Humidity 79%
Wind Speed W 16 mph
Barometer 29.67 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 22 Aug 2:54 pm ChST
Extended Forecast for

Saipan GU

High Surf Advisory August 22, 03:47pm until August 23, 05:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory August 22, 03:47pm until August 23, 05:00pm

    NOW until 5:00pm Sun

    High Surf Advisory

  • This Afternoon

    High: 85 °F

    Heavy Rain

  • Tonight

    Tonight: Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 77. South southwest wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Heavy Rain

  • Sunday

    Sunday: Partly sunny, with a high near 86. South southwest wind 11 to 16 mph.

    High: 86 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 78. South southwest wind 7 to 10 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Heavy Rain

  • Monday

    Monday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. South wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 85 °F

    Heavy Rain

  • Monday Night

    Monday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 78. Chance of precipitation is 50%.

    Low: 78 °F

    Heavy Rain

  • Tuesday

    Tuesday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. Chance of precipitation is 40%.

    High: 85 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 77.

    Low: 77 °F

    Heavy Rain

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. West southwest wind around 17 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 77. South southwest wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 86. South southwest wind 11 to 16 mph.
Sunday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 78. South southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Monday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. South wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 78. Chance of precipitation is 50%.
Tuesday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 77.
Wednesday
A chance of showers. Mostly cloudy, with a high near 84.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 77.
Thursday
A chance of showers. Mostly cloudy, with a high near 85.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 76.
Friday
A chance of showers. Partly sunny, with a high near 83.
Friday Night
A chance of showers. Mostly cloudy, with a low around 77.
Saturday
A chance of showers. Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saipan GU
 15.18°N 145.74°E
Last Update:
3:39 pm ChST Aug 22, 2026
Forecast Valid:
3pm ChST Aug 22, 2026-6pm ChST Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation