760
FPMY50 PGUM 030500
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
300 PM ChST Wed Sep 3 2025

GUZ001-MPZ001-032130-
Guam-Rota-
300 PM ChST Wed Sep 3 2025

.TONIGHT...Mostly cloudy with scattered showers. East winds 10 to 15
mph. Lows around 79. Chance of showers 30 percent.
.THURSDAY...Partly sunny with scattered showers. East winds 10 to
15 mph. Highs around 87. Chance of showers 40 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered showers. East winds
10 to 15 mph in the evening becoming light. Lows around 79. Chance
of showers 50 percent.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with scattered showers and
isolated thunderstorms. East winds 10 to 15 mph. Highs around 87.
Lows around 79. Chance of showers 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.SUNDAY THROUGH TUESDAY NIGHT...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Highs in the upper 80s. Lows in
the upper 70s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of showers.
Highs in the upper 80s.

$$

MPZ002-003-032130-
Tinian-Saipan-
300 PM ChST Wed Sep 3 2025

.TONIGHT...Mostly cloudy with scattered showers. East winds 10 to 15
mph. Lows around 79. Chance of showers 30 percent.
.THURSDAY...Partly cloudy with isolated showers. East winds 10 to
15 mph. Highs around 87. Chance of showers 20 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Lows around 79. Chance of
showers 30 percent.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Scattered showers and
isolated thunderstorms. East winds 10 to 15 mph. Highs around 87.
Lows around 79. Chance of showers 30 percent.
.SATURDAY...Partly sunny with scattered showers. East winds 10 to
15 mph. Highs around 87. Chance of showers 30 percent.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.SUNDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Highs in the upper 80s.
.SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.

$$