FPMY50 PGUM 081701
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
Issued by National Weather Service Honolulu HI
301 AM ChST Thu Jul 9 2026

GUZ001-MPZ001>003-090900-
Guam-Rota-Tinian-Saipan-
301 AM ChST Thu Jul 9 2026

...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST THURSDAY FOR WEST AND
SOUTH FACING REEFS...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH FRIDAY AFTERNOON for
NORTH, WEST, AND SOUTH FACING REEFS...

.TODAY...Partly sunny with scattered showers. Light and variable
winds becoming east around 10 mph in the afternoon. Highs around 86.
Chance of showers 30 percent. 
.TONIGHT...Partly cloudy with isolated showers and thunderstorms.
Northeast winds 10 to 15 mph. Lows around 78. Chance of showers
20 percent. 
.FRIDAY...Partly cloudy with isolated showers. Northeast winds 10 to
15 mph. Highs around 87. Chance of showers 20 percent.   
.FRIDAY NIGHT...Partly cloudy with isolated showers. Northeast winds
10 to 15 mph. Lows around 78. Chance of showers 20 percent.   
.SATURDAY...Partly sunny with isolated showers and thunderstorms.
Northeast winds 10 to 15 mph. Highs around 87. Chance of showers
20 percent. 
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers
and a slight chance of thunderstorms. Lows in the upper 70s. 
.SUNDAY...Partly cloudy with a 30 percent chance of showers and a
slight chance of thunderstorms. Highs in the upper 80s. 
.SUNDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.   
.MONDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms. Highs in the mid 80s.   
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly cloudy with a chance of
showers and a slight chance of thunderstorms. Lows around 80. Highs
in the mid 80s. Chance of showers 30 percent. 

$$