279
FPMY50 PGUM 190605
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
405 PM CHST SUN JUL 19 2026
GUZ001-MPZ001>003-192245-
GUAM-ROTA-TINIAN-SAIPAN-
405 PM CHST SUN JUL 19 2026
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE EVENING,
BECOMING PARTLY CLOUDY WITH ISOLATED SHOWERS OVERNIGHT. SOUTH TO
SOUTHEAST WINDS 5 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.
MONDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. MOSTLY CLOUDY WITH
SCATTERED SHOWERS IN THE AFTERNOON FOR GUAM. SOUTHEAST WINDS
5 TO 10 MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 30 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTHEAST WINDS
AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 77. CHANCE
OF SHOWERS 20 PERCENT.
TUESDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS. EAST TO SOUTHEAST
WINDS 5 TO 10 MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 20 PERCENT.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY WITH SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS. EAST TO SOUTHEAST WINDS 5 TO 10 MPH.
LOWS AROUND 77. HIGHS AROUND 87. CHANCE OF SHOWERS 30 PERCENT.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER
70S. HIGHS IN THE UPPER 80S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
BREEZY AT TIMES. MOSTLY
CLOUDY WITH A 50 CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID TO UPPER 80S.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID TO
UPPER 80S. LOWS IN THE UPPER 70S.
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