419
FPMY50 PGUM 310616
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
416 PM CHST FRI JUL 31 2026
GUZ001-312300-
GUAM-
416 PM CHST FRI JUL 31 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS. WEST WINDS 10 TO
15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS. WEST WINDS 15 TO
20 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. LOWS AROUND 77. CHANCE OF
SHOWERS 40 PERCENT.
SUNDAY THROUGH MONDAY
BREEZY. MOSTLY CLOUDY WITH SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. WEST WINDS 20 TO 25 MPH WITH
GUSTS UP TO 35 MPH POSSIBLE. HIGHS AROUND 87. LOWS AROUND 77. CHANCE
OF SHOWERS 50 PERCENT.
MONDAY NIGHT AND TUESDAY
WINDY. MOSTLY CLOUDY WITH A 50 PERCENT
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 70S. HIGHS IN THE MID 80S.
TUESDAY NIGHT THROUGH THURSDAY
BREEZY. MOSTLY CLOUDY WITH A 30
PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT AND FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 70S. HIGHS IN THE UPPER 80S.
MPZ001>003-312300-
ROTA-TINIAN-SAIPAN-
416 PM CHST FRI JUL 31 2026
TONIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND VARIABLE
WINDS BECOMING WEST AROUND 10 MPH AFTER MIDNIGHT. LOWS AROUND 79.
CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE AFTERNOON. WEST WINDS 10
TO 15 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 30 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 10 TO 15 MPH. LOWS AROUND 78. CHANCE OF
SHOWERS 30 PERCENT.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS. WEST WINDS 15 TO 20 MPH. HIGHS AROUND 87.
LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.
MONDAY NIGHT THROUGH WEDNESDAY
BREEZY. MOSTLY CLOUDY WITH A 40
PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 70S. HIGHS IN THE MID 80S.
WEDNESDAY NIGHT THROUGH FRIDAY
BREEZY. MOSTLY CLOUDY WITH A 40
PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS
IN THE UPPER 70S. HIGHS IN THE MID 80S.
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