109
FPMY50 PGUM 301802
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
402 AM CHST FRI JUL 31 2026
GUZ001-310830-
GUAM-
402 AM CHST FRI JUL 31 2026
TODAY
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN
PARTLY SUNNY WITH SCATTERED SHOWERS IN THE AFTERNOON. WEST WINDS
10 TO 15 MPH. HIGHS AROUND 88. CHANCE OF SHOWERS 30 PERCENT.
TONIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS. WEST WINDS 10 TO
15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 50 PERCENT.
SATURDAY
BREEZY. PARTLY SUNNY WITH SCATTERED SHOWERS. WEST WINDS
15 TO 20 MPH. HIGHS AROUND 87. CHANCE OF SHOWERS 40 PERCENT.
SATURDAY NIGHT
MOSTLY CLOUDY WITH SCATTERED SHOWERS. WEST WINDS
10 TO 15 MPH. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY
BREEZY. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 20 TO 25 MPH. HIGHS AROUND 87. CHANCE OF
SHOWERS 40 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
MONDAY THROUGH TUESDAY NIGHT
BREEZY. 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.
WEDNESDAY
BREEZY. PARTLY SUNNY WITH A 40 PERCENT CHANCE OF
SHOWERS. HIGHS IN THE UPPER 80S.
WEDNESDAY NIGHT AND THURSDAY
BREEZY. MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
HIGHS IN THE MID 80S. CHANCE OF SHOWERS 40 PERCENT.
MPZ001>003-310830-
ROTA-TINIAN-SAIPAN-
402 AM CHST FRI JUL 31 2026
TODAY
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS. LIGHT AND
VARIABLE WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON. HIGHS
AROUND 88. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH ISOLATED LIGHT SHOWERS. NORTHWEST
WINDS AROUND 10 MPH IN THE EVENING BECOMING LIGHT. LOWS AROUND 78.
CHANCE OF SHOWERS 20 PERCENT.
SATURDAY
PARTLY CLOUDY WITH ISOLATED SHOWERS IN THE MORNING, THEN
PARTLY SUNNY 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. WEST WINDS
10 TO 15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.
SUNDAY
BREEZY. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS. WEST WINDS 15 TO 20 MPH. HIGHS AROUND 87. CHANCE OF
SHOWERS 40 PERCENT.
SUNDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS. LOWS AROUND 78.
MONDAY
BREEZY. PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS.
HIGHS IN THE UPPER 80S.
MONDAY NIGHT
BREEZY. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 78.
TUESDAY THROUGH THURSDAY
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER
80S. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.
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