693
FPMY50 PGUM 110547
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
347 PM ChST Sat Oct 11 2025

GUZ001-MPZ001>003-112100-
Guam-Rota-Tinian-Saipan-
347 PM ChST Sat Oct 11 2025

.TONIGHT...Partly cloudy with isolated showers. Light and variable
winds becoming northeast around 10 mph after midnight. Lows around
77. Chance of showers 20 percent.
.SUNDAY THROUGH COLUMBUS DAY...Partly cloudy with isolated showers.
East winds 10 to 15 mph. Highs around 88. Lows around 77. Chance of
showers 20 percent.
.MONDAY NIGHT...Mostly cloudy with scattered showers. East winds
10 to 15 mph. Lows around 76. Chance of showers 30 percent.
.TUESDAY...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 15 to 20 mph. Highs around 86. Chance of
showers 50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of showers
and a slight chance of thunderstorms. Lows in the mid 70s.
.WEDNESDAY AND WEDNESDAY NIGHT...Cloudy with showers likely and a
slight chance of thunderstorms. Locally heavy showers possible.
Highs in the mid 80s. Lows in the mid 70s. Chance of showers 60
percent.
.THURSDAY...Partly sunny with a 30 percent chance of showers and a
slight chance of thunderstorms. Highs in the upper 80s.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

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