380
FPMY50 PGUM 010557
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
357 PM CHST TUE SEP 1 2026
GUZ001-MPZ001>003-012215-
GUAM-ROTA-TINIAN-SAIPAN-
357 PM CHST TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY WITH ISOLATED SHOWERS BECOMING SCATTERED
SHOWERS AFTER MIDNIGHT. ISOLATED THUNDERSTORMS. NORTHWEST WINDS 5 TO
10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 78. CHANCE OF
SHOWERS 30 PERCENT.
WEDNESDAY
PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. NORTHWEST WINDS 5 TO
10 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 40 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. WEST WINDS 10 TO 15
MPH. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.
THURSDAY AND THURSDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE.
SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 30 MPH. HIGHS AROUND
85. LOWS AROUND 78. CHANCE OF SHOWERS 50 PERCENT.
FRIDAY
BREEZY. PARTLY SUNNY WITH ISOLATED SHOWERS. SOUTHWEST
WINDS 15 TO 25 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
SATURDAY THROUGH LABOR DAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER
80S. LOWS IN THE UPPER 70S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF
SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page