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

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Partly Cloudy

86°F

30°C

Humidity 80%
Wind Speed N 12 G 17 mph
Barometer 29.82 in (1006.7 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 23 Jul 2:54 pm ChST
Extended Forecast for

Yona GU

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Calm wind. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 76. North wind 3 to 7 mph.

    Low: 76 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Partly sunny, with a high near 88. North northwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 77. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Partly sunny, with a high near 88. Light east wind. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 76.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 88.

    High: 88 °F

    Isolated
    Showers

  • Sunday Night

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

    Low: 77 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Calm wind. Chance of precipitation is 30%.
Tonight
Isolated showers. Partly cloudy, with a low around 76. North wind 3 to 7 mph.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 88. North northwest wind 3 to 7 mph. Chance of precipitation is 40%.
Friday Night
Isolated showers. Partly cloudy, with a low around 77. North northeast wind 5 to 8 mph becoming calm after midnight.
Saturday
Scattered showers, mainly after noon. Partly sunny, with a high near 88. Light east wind. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 76.
Sunday
Isolated showers. Mostly sunny, with a high near 88.
Sunday Night
Mostly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 76.
Tuesday
Partly sunny, with a high near 88.
Tuesday Night
Mostly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Mostly cloudy, with a low around 79.
Thursday
Partly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yona GU
 13.42°N 144.76°E
Last Update:
12:59 pm ChST Jul 23, 2026
Forecast Valid:
3pm ChST Jul 23, 2026-6pm ChST Jul 30, 2026
 
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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