358
FPMY50 PGUM 070500
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
300 PM ChST Mon Sep 7 2026

GUZ001-MPZ001>003-072145-
Guam-Rota-Tinian-Saipan-
300 PM ChST Mon Sep 7 2026

.TONIGHT...Partly cloudy with isolated showers. North winds 5 to 10
mph. Lows around 79. Chance of showers 20 percent.
.TUESDAY...Mostly sunny with isolated showers. Scattered island-
effect showers and isolated thunderstorms for southern Guam in the
afternoon. North winds 5 to 10 mph. Highs around 87. Chance of
showers 30 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. North winds 5 to 10 mph. Lows around 78. Chance of
showers 30 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Scattered showers
and isolated thunderstorms. North to northeast winds 5 to 10 mph.
Highs around 86. Lows around 77. Chance of showers 30 percent.
.THURSDAY...Partly cloudy with isolated showers. Light and variable
winds. Highs around 88. Chance of showers 20 percent.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 10 percent chance
of showers. Lows in the upper 70s. Highs in the upper 80s.
.SUNDAY NIGHT THROUGH MONDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$