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2026 NOAA-NWS Western North Pacific Tropical Cyclone Outlook

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Guam International Airport (PGUM)

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

A Few Clouds

81°F

27°C

Humidity	85%
Wind Speed	NE 6 mph
Barometer	29.89 in (1011.3 mb)
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	2 Jul 6:54 am ChST

More Information:

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

Detailed forecast for

Guam

Today

Partly cloudy with isolated showers. Northeast winds 10 to 15 mph. Highs around 87. Chance of showers 20 percent.

Tonight

Partly cloudy with isolated light showers in the evening, then mostly cloudy with scattered showers after midnight. Northeast winds 10 to 15 mph. Lows around 78. Chance of showers 30 percent.

Friday

Partly cloudy with isolated showers. Northeast winds 10 to 15 mph. Highs around 88. Chance of showers 20 percent.

Friday Night And Independence Day

Partly cloudy with isolated showers. North winds 10 to 15 mph. Lows around 79. Highs around 88. Chance of showers 20 percent.

Saturday Night

Partly cloudy. Isolated showers and thunderstorms. Lows in the upper 70s. Chance of showers 20 percent.

Sunday

Breezy. Partly sunny with scattered showers and isolated thunderstorms. Highs in the mid 80s. Chance of showers 40 percent.

Sunday Night

Tropical storm conditions possible. Cloudy with showers likely and a chance of thunderstorms. Lows in the upper 70s. chance of showers 70 percent.

Monday

Typhoon conditions possible. Cloudy with widespread locally heavy showers and a chance of thunderstorms. Highs in the mid 80s. Chance of showers near 100 percent.

Monday Night

Tropical storm conditions possible. Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the upper 70s. Chance of showers 70 percent.

Tuesday And Tuesday Night

Windy. Mostly cloudy. A 40 percent chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s.

Wednesday

Breezy. Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of showers 30 percent.