FPMY50 PGUM 240600

ZFPGUM



Zone Forecast for Guam and the Northern Marianas

National Weather Service Tiyan GU

400 PM ChST Fri Oct 24 2025



GUZ001-MPZ001>003-242015-

Guam-Rota-Tinian-Saipan-

400 PM ChST Fri Oct 24 2025



.TONIGHT...Mostly cloudy with isolated showers. East winds 10 to 15 

mph. Lows around 78. Chance of showers 20 percent.

.SATURDAY...Partly cloudy with isolated showers and thunderstorms.

East winds 10 to 15 mph. Highs near 87. Chance of showers 20 

percent.

.SATURDAY NIGHT...Mostly cloudy with isolated showers. East winds 10

to 15 mph. Lows around 78. Chance of showers 20 percent.

.SUNDAY THROUGH MONDAY...Breezy. Mostly cloudy with isolated

showers. East winds 15 to 25 mph. Highs near 87. Lows around 78. 

Chance of showers 20 percent.

.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of showers.

Lows around 78.

.TUESDAY...Partly cloudy with a 20 percent chance of showers. Highs

in the upper 80s.

.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of showers.

Lows in the upper 70s.

.WEDNESDAY...Partly cloudy with a 20 percent chance of showers.

Highs in the upper 80s.

.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of

showers. Lows in the upper 70s.

.THURSDAY...Partly sunny with a 30 percent chance of showers and a

slight chance of thunderstorms. Highs in the upper 80s.

.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of showers.

Lows in the upper 70s.

.FRIDAY...Partly sunny with a 20 percent chance of showers and

thunderstorms. Highs in the upper 80s.



$$