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FPMY50 PGUM 032004 AAA
ZFPGUM

Zone Forecast for Guam and the Northern Marianas...UPDATED
National Weather Service Tiyan GU
604 AM ChST Mon Aug 4 2025

GUZ001-MPZ001>003-040900-
Guam-Rota-Tinian-Saipan-
604 AM ChST Mon Aug 4 2025

Updated due to increase in showers for today and tonight.

.REST OF TODAY...Partly sunny with scattered showers. East winds
10 to 15 mph. Highs around 87. Chance of showers 40 percent.
.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. Southeast winds 10 to 15 mph. Lows around 78. Chance
of showers 40 percent.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Scattered showers and
isolated thunderstorms. Southeast winds around 10 mph. Highs around
85. Lows around 78. Chance of showers 30 percent.
.WEDNESDAY...Partly sunny with scattered showers and isolated
thunderstorms. South winds 10 to 15 mph. Highs around 86. Chance of
showers 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and a slight chance of thunderstorms. Lows in the upper 70s.
.THURSDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms. Highs in the mid 80s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 20 percent chance of
showers and thunderstorms. Lows in the upper 70s. Highs in the upper
80s.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance
of showers. Lows in the upper 70s. Highs in the mid 80s.
.SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of showers.
Lows in the upper 70s.
.SUNDAY...Partly sunny with a chance of showers and a slight chance
of thunderstorms. Highs in the mid 80s. Chance of showers
30 percent.

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