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Current conditions at
Guam International Airport (PGUM)
Lat: 13.48°NLon: 144.8°EElev: 304ft.
Fair
80°F
27°C
| Humidity | 90% |
| Wind Speed | N 6 mph |
| Barometer | 29.83 in (1009.4 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 19 Aug 10:54 pm ChST |
Extended Forecast for
Santa Rosa GU
Tonight

Low: 76 °F
Scattered
ShowersThursday

High: 86 °F
Partly Sunny
Thursday Night

Low: 76 °F
Isolated
ShowersFriday

High: 87 °F
Scattered
ShowersFriday Night

Low: 77 °F
Isolated
ShowersSaturday

High: 86 °F
Scattered
ShowersSaturday Night

Low: 76 °F
Chance
ShowersSunday

High: 86 °F
Chance
ShowersSunday Night

Low: 77 °F
Chance
T-storms
Detailed Forecast
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. North northeast wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 86. Northeast wind around 10 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 76. Northeast wind 5 to 9 mph becoming light after midnight.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 87. Calm wind. Chance of precipitation is 30%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 77. Calm wind becoming west southwest 5 to 7 mph after midnight.
Saturday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 76.
Sunday
A chance of showers. Partly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Monday
A chance of showers. Partly sunny, with a high near 85.
Monday Night
A chance of showers. Mostly cloudy, with a low around 76.
Tuesday
A chance of showers. Partly sunny, with a high near 85.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 76.
Wednesday
A chance of showers. Mostly cloudy, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Santa Rosa GU
13.4°N 144.67°E
13.4°N 144.67°E
6:05 pm ChST Aug 19, 2026
11pm ChST Aug 19, 2026-6pm ChST Aug 26, 2026


