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2025 NOAA-NWS Western North Pacific Tropical Cyclone Outlook

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48° N Lon: 144.8° E Elev: 304 ft.

Fair

80°F

27°C

Humidity	94%
Wind Speed	E 5 mph
Barometer	29.81 in (1008.5 mb)
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	19 Jul 9:54 pm ChST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Guam

Rest Of Tonight

Mostly cloudy with scattered showers and isolated thunderstorms. East winds 10 to 15 mph. Lows around 78. Chance of showers 40 percent.

Sunday

Mostly cloudy with scattered showers and isolated thunderstorms. Light and variable winds. Highs around 86. Chance of showers 50 percent.

Sunday Night

Mostly cloudy with scattered showers and isolated thunderstorms. Light and variable winds. Lows around 78. Chance of showers 40 percent.

Monday And Monday Night

Mostly cloudy. Scattered showers and isolated thunderstorms. Southeast winds 10 to 15 mph. Highs around 86. Lows around 77. Chance of showers 30 percent.

Tuesday

Partly cloudy with isolated showers and thunderstorms. Southeast winds around 10 mph in the morning becoming light. Highs around 86. Chance of showers 20 percent.

Tuesday Night

Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 70s.

Wednesday

Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 80s.

Wednesday Night

Mostly cloudy with a 30 percent chance of showers and a slight chance of thunderstorms. Lows in the upper 70s.

Thursday Through Saturday

Mostly cloudy with a 30 percent chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s.