661
FPMY50 PGUM 201748
ZFPGUM
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS
NATIONAL WEATHER SERVICE TIYAN GU
348 AM CHST WED OCT 21 2026
GUZ001-MPZ001>003-210830-
GUAM-ROTA-TINIAN-SAIPAN-
348 AM CHST WED OCT 21 2026
TODAY
PARTLY SUNNY WITH ISOLATED SHOWERS. NORTHEAST WINDS 10 TO
15 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 20 PERCENT.
TONIGHT
PARTLY CLOUDY WITH ISOLATED SHOWERS. NORTHEAST WINDS
10 TO 15 MPH. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.
THURSDAY
PARTLY SUNNY WITH SCATTERED SHOWERS. NORTHEAST WINDS
10 TO 15 MPH. HIGHS AROUND 86. CHANCE OF SHOWERS 30 PERCENT.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY. SCATTERED SHOWERS. EAST
WINDS 10 TO 15 MPH. LOWS AROUND 78. HIGHS AROUND 86. CHANCE OF
SHOWERS 40 PERCENT.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.
HIGHS IN THE MID 80S.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.
LOWS IN THE UPPER 70S.
SUNDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 80S.
SUNDAY NIGHT THROUGH TUESDAY
PARTLY CLOUDY WITH A 20 PERCENT
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
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