681
FPMY50 PGUM 100526
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
326 PM CHST THU SEP 10 2026
GUZ001-MPZ001>003-102100-
GUAM-ROTA-TINIAN-SAIPAN-
326 PM CHST THU SEP 10 2026
TONIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS.
NORTHEAST WINDS 5 TO 10 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20
PERCENT.
FRIDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS, EXCEPT SCATTERED
AFTERNOON ISLAND EFFECT SHOWERS AND ISOLATED THUNDERSTORMS FOR GUAM.
NORTHEAST WINDS 5 TO 10 MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 20
PERCENT.
FRIDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. LIGHT AND VARIABLE WINDS. LOWS AROUND 78. CHANCE OF
SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS, EXCEPT SCATTERED
AFTERNOON ISLAND EFFECT SHOWERS AND ISOLATED THUNDERSTORMS FOR GUAM.
LIGHT AND VARIABLE WINDS. HIGHS AROUND 88. CHANCE OF SHOWERS 30
PERCENT.
SATURDAY NIGHT
PARTLY CLOUDY WITH A ISOLATED SHOWERS. LIGHT AND
VARIABLE WINDS. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.
SUNDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS, EXCEPT
A 30 PERCENT CHANCE OF SCATTERED AFTERNOON ISLAND EFFECT SHOWERS AND
ISOLATED THUNDERSTORMS FOR GUAM. LIGHT AND VARIABLE WINDS. HIGHS IN
THE UPPER 80S.
SUNDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS, EXCEPT
A 30 PERCENT CHANCE OF SCATTERED AFTERNOON ISLAND EFFECT SHOWERS AND
ISOLATED THUNDERSTORMS FOR GUAM. LIGHT AND VARIABLE WINDS. HIGHS IN
THE UPPER 80S.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
70S. HIGHS IN THE UPPER 80S.
TUESDAY NIGHT THROUGH THURSDAY
BREEZY. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 70S. HIGHS IN THE MID 80S. CHANCE OF SHOWERS 30 PERCENT.
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