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2026 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.

Partly Cloudy

85°F

29°C

Humidity	82%
Wind Speed	E 9 mph
Barometer	29.84 in (1009.7 mb)
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	98°F (37°C)
Last update	25 Oct 2:54 pm ChST

More Information:

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

Detailed forecast for

Guam

Tonight

Mostly cloudy with scattered showers and isolated thunderstorms. East winds 10 to 15 mph. Lows around 78. Chance of showers 30 percent.

Monday

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

Monday Night

Partly cloudy with isolated showers. Northeast winds 10 to 15 mph. Lows around 77. Chance of showers 20 percent.

Tuesday

Partly cloudy with isolated showers in the morning, then partly sunny with scattered island effect showers in the afternoon. northeast winds 5 to 10 mph in the morning becoming light. Highs around 88. Chance of showers 30 percent.

Tuesday Night

Partly cloudy with isolated showers. Light and variable winds. Lows around 76. Chance of showers 10 percent.

Wednesday

Partly cloudy. Isolated light showers in the morning, then scattered island effect showers in the afternoon. Light and variable winds. Highs around 89. Chance of showers 30 percent.

Wednesday Night Through Sunday

Partly cloudy with a 20 percent chance of showers. Lows in the upper 70s. Highs in the upper 80s.