039
FPMY50 PGUM 121759
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
359 AM ChST Mon Oct 13 2025

GUZ001-MPZ001>003-130830-
Guam-Rota-Tinian-Saipan-
359 AM ChST Mon Oct 13 2025

.TODAY...Partly sunny with scattered showers. East winds 10 to
15 mph. Highs near 88. Chance of showers 30 percent.
.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Lows around 78. Chance of
showers 30 percent.
.TUESDAY...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Highs near 86. Chance of
showers 40 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 to 15 mph. Lows around 78. Chance of
showers 50 percent.
.WEDNESDAY...Breezy. Cloudy with numerous showers and isolated
thunderstorms. East winds 15 to 25 mph with gusts to 35 mph. Highs
near 86. Chance of showers 70 percent.
.WEDNESDAY NIGHT...Breezy. Cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 70s. Chance of showers
60 percent.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A 30 percent chance of
showers and a slight chance of thunderstorms. Highs in the mid 80s.
Lows in the upper 70s.
.FRIDAY THROUGH SATURDAY NIGHT...Mostly cloudy with a 20 percent
chance of showers. Highs in the upper 80s. Lows in the upper 70s.
.SUNDAY...Partly cloudy with a 20 percent chance of showers. Highs
in the upper 80s.

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