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.

Light Rain Fog/Mist

78°F

26°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 29.87 in
Dewpoint 76°F (24°C)
Visibility 3.00 mi
Heat Index81°F (27°C)
Last update 30 Jun 8:22 pm ChST
Extended Forecast for

2 Miles N Santa Rosa GU

Flood Watch June 30, 08:49pm until July 1, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 30, 08:49pm until July 1, 05:00pm

    NOW until 5:00pm Tue

    Flood Watch

  • Tonight

    Low: 84 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 86. South southwest wind around 8 mph. Chance of precipitation is 30%.

    High: 86 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 84. South wind 5 to 8 mph becoming calm.

    Low: 84 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. South southwest wind around 6 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 84. South southeast wind 3 to 5 mph.

    Low: 84 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 85.

    Low: 85 °F

    Chance
    Showers

  • Independence Day

    Independence Day: A chance of showers. Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 84. South southwest wind 8 to 10 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 86. South southwest wind around 8 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 84. South wind 5 to 8 mph becoming calm.
Wednesday
Mostly sunny, with a high near 86. South southwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 84. South southeast wind 3 to 5 mph.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 85.
Independence Day
A chance of showers. Partly sunny, with a high near 86.
Friday Night
A chance of showers. Mostly cloudy, with a low around 85.
Saturday
Partly sunny, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 85.
Sunday
Partly sunny, with a high near 86.
Sunday Night
Mostly cloudy, with a low around 85.
Monday
A chance of showers. Partly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Santa Rosa GU
 13.42°N 144.67°E
Last Update:
6:04 pm ChST Jun 30, 2025
Forecast Valid:
8pm ChST Jun 30, 2025-6pm ChST Jul 7, 2025
 
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