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

Saipan Island, Saipan International Airport (PGSN)

Lat: 15.12°NLon: 145.73°EElev: 217ft.

A Few Clouds

87°F

31°C

Humidity 75%
Wind Speed SW 9 mph
Barometer 29.75 in (1009.4 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 18 Sep 4:54 pm ChST
Extended Forecast for

San Roque GU

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 79. Southwest wind 7 to 11 mph.

    Low: 79 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 79. Southwest wind 3 to 7 mph.

    Low: 79 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 79. South wind around 6 mph becoming calm.

    Low: 79 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 87.

    High: 87 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 79. Southwest wind 7 to 11 mph.
Saturday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 79. Southwest wind 3 to 7 mph.
Sunday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 79. South wind around 6 mph becoming calm.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 87.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 79.
Tuesday
A chance of showers. Partly sunny, with a high near 85.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 79.
Wednesday
A chance of showers. Partly sunny, with a high near 85.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 83.
Thursday
A chance of showers. Partly sunny, with a high near 85.
Thursday Night
Mostly cloudy, with a low around 83.
Friday
Partly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Roque GU
 15.25°N 145.79°E
Last Update:
6:05 am ChST Sep 18, 2026
Forecast Valid:
5pm ChST Sep 18, 2026-6pm ChST Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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