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.

Fair

80°F

27°C

Humidity 87%
Wind Speed NE 7 mph
Barometer 29.87 in (1010.5 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 2 Jul 3:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 77. East northeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Partly sunny, with a high near 87. East northeast wind around 9 mph.

    High: 87 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 77. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 88. Northeast wind 6 to 8 mph.

    High: 88 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 78. North northeast wind around 8 mph.

    Low: 78 °F

    Isolated
    Showers

  • Independence Day

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

    High: 88 °F

    Isolated
    Showers

  • Saturday Night

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

    Low: 77 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 86. Breezy.

    High: 86 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Breezy.

    Low: 76 °F

    Heavy Rain
    and Breezy

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 77. East northeast wind around 8 mph. Chance of precipitation is 30%.
Thursday
Isolated showers. Partly sunny, with a high near 87. East northeast wind around 9 mph.
Thursday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 77. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Isolated showers. Mostly sunny, with a high near 88. Northeast wind 6 to 8 mph.
Friday Night
Isolated showers. Partly cloudy, with a low around 78. North northeast wind around 8 mph.
Independence Day
Isolated showers. Mostly sunny, with a high near 88.
Saturday Night
Mostly cloudy, with a low around 77.
Sunday
A chance of showers. Partly sunny, with a high near 86. Breezy.
Sunday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Breezy.
Monday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. Windy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 76. Windy.
Tuesday
A chance of showers. Partly sunny, with a high near 85. Windy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 86. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
Last Update:
6:07 pm ChST Jul 1, 2026
Forecast Valid:
4am ChST Jul 2, 2026-6pm ChST Jul 8, 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