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.

Fog/Mist and Breezy

80°F

27°C

Humidity 90%
Wind Speed E 25 G 37 mph
Barometer 29.73 in (1008.9 mb)
Dewpoint 77°F (25°C)
Visibility 5.00 mi
Heat Index86°F (30°C)
Last update 18 Oct 7:54 am ChST
Extended Forecast for

Garapan GU

Typhoon Watch until further notice
Tropical Storm Warning until further notice
Coastal Flood Warning October 18, 08:09am until October 19, 04:00am
High Surf Warning October 18, 08:09am until October 19, 04:00am
Click here for hazard details and duration
Typhoon Watch until further notice
Tropical Storm Warning until further notice
Coastal Flood Warning
High Surf Warning
  •  
    Typhoon Watch until further notice
    Tropical Storm Warning until further notice
    Coastal Flood Warning October 18, 08:09am until October 19, 04:00am
    High Surf Warning October 18, 08:09am until October 19, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 83 °F

    Tropical
    Storm
    Conditions
    Possible

  • Tonight

    Tonight: Scattered showers and thunderstorms before 10pm. Mostly cloudy, with a low around 75. Windy, with a southeast wind 26 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers and
    Windy then
    Isolated
    Showers and
    Breezy

  • Monday

    Monday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. Breezy, with a southeast wind 23 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers and
    Breezy

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 77. Breezy, with a southeast wind 18 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 83. East southeast wind 9 to 18 mph, with gusts as high as 23 mph.

    High: 83 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 79.

    Low: 79 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 77.

    Low: 77 °F

    Mostly Cloudy

Detailed Forecast

Today
Tropical storm conditions possible. Scattered showers and thunderstorms. Cloudy, with a high near 83. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms before 10pm. Mostly cloudy, with a low around 75. Windy, with a southeast wind 26 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
Monday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. Breezy, with a southeast wind 23 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 77. Breezy, with a southeast wind 18 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 83. East southeast wind 9 to 18 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 79.
Wednesday
Partly sunny, with a high near 85.
Wednesday Night
Mostly cloudy, with a low around 77.
Thursday
Partly sunny, with a high near 85.
Thursday Night
Mostly cloudy, with a low around 77.
Friday
Partly sunny, with a high near 85.
Friday Night
Mostly cloudy, with a low around 77.
Saturday
Partly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Garapan GU
 15.21°N 145.72°E
Last Update:
6:06 am ChST Oct 18, 2026
Forecast Valid:
8am ChST Oct 18, 2026-6pm ChST Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation