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2026 NOAA-NWS Western North Pacific Tropical Cyclone Outlook

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Sky Obscured and Windy

79°F

26°C

Humidity	97%
Wind Speed	W 55 G 86 mph
Barometer	28.89 in (977.3 mb)
Dewpoint	78°F (26°C)
Visibility	0.25 mi
Heat Index	84°F (29°C)
Last update	6 Jul 7:54 am ChST

More Information:

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

Extended Forecast for

2 Miles NNE Umatac GU

Typhoon Warning until further notice

Flood Watch July 6, 10:04am until July 8, 06:00am

High Surf Warning July 6, 10:04am until July 9, 04:00pm

Coastal Flood Warning July 6, 10:04am until July 8, 04:00pm

Flash Flood Warning July 6, 10:04am until July 6, 12:15pm

Click here for hazard details and duration

Typhoon Warning until further notice

Flood Watch

High Surf Warning

Coastal Flood Warning

Flash Flood Warning

Typhoon Warning until further notice
Flood Watch July 6, 10:04am until July 8, 06:00am
High Surf Warning July 6, 10:04am until July 9, 04:00pm
Coastal Flood Warning July 6, 10:04am until July 8, 04:00pm
Flash Flood Warning July 6, 10:04am until July 6, 12:15pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 82 °F
Tropical
Storm
Conditions
Possible
Tonight
Low: 76 °F
Windy. Heavy
Rain then
Showers
Likely
Tuesday
High: 83 °F
Showers
Likely and
Breezy
Tuesday Night
Low: 77 °F
Chance
Showers and
Breezy
Wednesday
High: 84 °F
Chance
Showers
Wednesday Night
Low: 75 °F
Chance
Showers
Thursday
High: 84 °F
Chance
Showers
Thursday Night
Low: 81 °F
Chance
Showers

Detailed Forecast

Today

Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Chance of precipitation is 100%.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 76. Windy, with a south southwest wind 36 to 41 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Breezy, with a south wind 23 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.

Tuesday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 77. Breezy, with a south wind 15 to 22 mph, with gusts as high as 28 mph.

Wednesday

A 40 percent chance of showers. Mostly cloudy, with a high near 84. South wind 14 to 17 mph, with gusts as high as 23 mph.

Wednesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 75.

Thursday

A 40 percent chance of showers. Mostly cloudy, with a high near 84.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 81.

Friday

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