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

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Overcast

82°F

28°C

Humidity 90%
Wind Speed N 14 G 21 mph
Barometer 29.67 in (1003.8 mb)
Dewpoint 79°F (26°C)
Visibility 8.00 mi
Heat Index91°F (33°C)
Last update 5 Jul 6:54 am ChST
Extended Forecast for

Agana Heights GU

Typhoon Warning until further notice
Coastal Flood Watch July 5, 07:46am until July 8, 04:00pm
Flood Watch July 5, 07:46am until July 8, 06:00am
High Surf Advisory July 5, 07:46am until July 9, 04:00pm
Click here for hazard details and duration
Typhoon Warning until further notice
Coastal Flood Watch
Flood Watch
High Surf Advisory
  •  
    Typhoon Warning until further notice
    Coastal Flood Watch July 5, 07:46am until July 8, 04:00pm
    Flood Watch July 5, 07:46am until July 8, 06:00am
    High Surf Advisory July 5, 07:46am until July 9, 04:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 86 °F

    Hurricane
    Conditions
    Possible

  • Tonight

    Tonight: Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Chance of precipitation is 100%.

    Low: 75 °F

    Tropical
    Storm
    Conditions
    Possible

  • Monday

    Monday: Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Chance of precipitation is 100%.

    High: 84 °F

    Tropical
    Storm
    Conditions
    Possible

  • Monday Night

    Monday Night: Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 78. Chance of precipitation is 100%.

    Low: 78 °F

    Tropical
    Storm
    Conditions
    Possible

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Windy, with a south wind 25 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 79. Breezy.

    Low: 79 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 86. Breezy.

    High: 86 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 77.

    Low: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Hurricane conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 86. Chance of precipitation is 100%.
Tonight
Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Chance of precipitation is 100%.
Monday
Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Chance of precipitation is 100%.
Monday Night
Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 78. Chance of precipitation is 100%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Windy, with a south wind 25 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 79. Breezy.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 86. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 77.
Thursday
A chance of showers. Mostly cloudy, with a high near 87.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 79.
Friday
A chance of showers. Partly sunny, with a high near 89.
Friday Night
Mostly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Agana Heights GU
 13.47°N 144.74°E
Last Update:
6:07 am ChST Jul 5, 2026
Forecast Valid:
7am ChST Jul 5, 2026-6pm ChST Jul 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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