468
FPMY50 PGUM 090543
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
343 PM ChST Thu Oct 9 2025

GUZ001-MPZ001>003-092100-
Guam-Rota-Tinian-Saipan-
343 PM ChST Thu Oct 9 2025

.TONIGHT...Mostly cloudy with isolated showers becoming scattered
around midnight. East winds around 10 mph in the evening becoming
light. Lows around 77. Chance of showers 30 percent.
.FRIDAY...Partly sunny with scattered showers and isolated
thunderstorms. East winds around 10 mph in the morning becoming
light. Highs around 86. Chance of showers 30 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with isolated showers and
thunderstorms. Light and variable winds. Lows around 77. Highs
around 88. Chance of showers 20 percent.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy with isolated showers.
East winds 10 to 15 mph. Lows around 77. Highs around 88. Chance of
showers 20 percent.
.SUNDAY NIGHT AND COLUMBUS DAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers.
Lows in the upper 70s.
.TUESDAY THROUGH WEDNESDAY NIGHT...Mostly cloudy with a 30 percent
chance of showers and a slight chance of thunderstorms. Highs in the
upper 80s. Lows in the upper 70s.
.THURSDAY...Partly sunny with a 20 percent chance of showers. Highs
in the upper 80s.

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