432
FPMY50 PGUM 081749
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
349 AM ChST Sat Aug 9 2025

GUZ001-MPZ001>003-090830-
Guam-Rota-Tinian-Saipan-
349 AM ChST Sat Aug 9 2025

.TODAY...Partly cloudy with isolated showers. Light and variable
winds becoming east around 10 mph in the afternoon. Highs near 88.
Chance of showers 20 percent.
.TONIGHT...Partly cloudy with isolated showers. East winds 10 to
15 mph. Lows around 78. Chance of showers 20 percent.
.SUNDAY...Partly sunny with isolated showers and thunderstorms. East
winds 10 to 15 mph. Highs around 88. Chance of showers 20 percent.
.SUNDAY NIGHT...Mostly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 78. Chance of
showers 20 percent.
.MONDAY...Partly sunny with isolated showers. Light and variable
winds becoming southeast around 10 mph in the afternoon. Highs
around 88. Chance of showers 20 percent.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with isolated showers and
thunderstorms. Lows in the upper 70s. Highs in the upper 80s. Chance
of showers 20 percent.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a
20 percent chance of showers and thunderstorms. Lows in the upper
70s. Highs in the upper 80s.
.FRIDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms. Highs in the upper 80s.

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