417
FPMY50 PGUM 061144
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
944 PM ChST Mon Oct 6 2025

GUZ001-MPZ001>003-062000-
Guam-Rota-Tinian-Saipan-
944 PM ChST Mon Oct 6 2025

Updated to increase showers tonight.

.REST OF TONIGHT...Cloudy with numerous and isolated thunderstorms.
Locally heavy showers possible. East to southeast winds 5 to 15 mph.
Gusts to 25 mph near heavier showers. Lows around 78. Chance of
showers 60 percent.
.TUESDAY...Partly sunny with scattered showers and isolated
thunderstorms. Locally heavy showers possible. East winds 10 to 15
mph shifting to the southwest in the afternoon with with occasional
gusts to 25 mph. Highs around 85. Chance of showers 40 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with scattered showers and
isolated thunderstorms. South winds 15 to 25 mph with occasional
gusts to 35 mph. Lows around 77.Chance of showers 50 percent.
.WEDNESDAY...Partly sunny with isolated showers and thunderstorms.
South winds 10 to 15 mph. Highs around 87. Chance of showers
20 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Light and
variable winds. Lows around 77. Chance of showers 20 percent.
.THURSDAY...Partly cloudy with isolated showers and thunderstorms.
Light and variable winds. Highs around 87. Chance of showers
20 percent.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly cloudy. A 20 percent chance
of showers. Lows in the upper 70s. Highs in the upper 80s.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of showers.
Lows in the upper 70s.
.COLUMBUS DAY...Partly cloudy with a 20 percent chance of showers.
Highs in the upper 80s.

$$