Last Update: 434 AM ChST Wed Jul 22 2026

View Nearby Observations

For More Weather Information:

Tiyan, GU Local Forecast Office

8NM NE San Roque GU

Marine Zone Forecast


Today
South wind 5 kt. Seas 4 to 5 ft. Wave detail: southwest 3 ft at 8 seconds, east 2 ft at 9 seconds and southeast 2 ft at 11 seconds. Isolated thunderstorms this afternoon.
Tonight
West wind 5 kt. Seas around 4 ft. Wave detail: southwest 3 ft at 8 seconds, east 2 ft at 9 seconds and southeast 2 ft at 11 seconds. Isolated thunderstorms.
Thursday And Thursday Night
North wind 5 kt. Seas around 4 ft. Wave detail: southwest 3 ft at 8 seconds, east 2 ft at 9 seconds and southeast 2 ft at 11 seconds. Isolated thunderstorms.
Friday
Northeast wind 5 kt. Seas around 4 ft. Wave detail: southwest 3 ft at 8 seconds, east 2 ft at 9 seconds and southeast 2 ft at 11 seconds. A slight chance of thunderstorms.
Saturday And Sunday
East wind 5 kt. Seas around 4 ft. Wave detail: west 3 ft at 8 seconds and east 2 ft at 9 seconds.



Basemap Options
Click map to change the forecast location
Loading map...
434 AM ChST Wed Jul 22 2026
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data