169
FPMY50 PGUM 130541
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
341 PM ChST Wed Aug 13 2025

GUZ001-132100-
Guam-
341 PM ChST Wed Aug 13 2025

.TONIGHT...Mostly cloudy with isolated showers. Light and variable
winds. Lows around 77. Chance of showers 20 percent.
.THURSDAY THROUGH FRIDAY...Partly cloudy with isolated showers.
Light and variable winds. Highs around 88. Lows around 77. Chance of
showers 20 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 77. Highs around
88. Chance of showers 20 percent.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly cloudy. A 20 percent chance
of showers and thunderstorms. Lows in the upper 70s. Highs in the
upper 80s.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A chance of showers
and a slight chance of thunderstorms. Lows in the upper 70s. Highs
in the upper 80s. Chance of showers 30 percent.

$$

MPZ001>003-132100-
Rota-Tinian-Saipan-
341 PM ChST Wed Aug 13 2025

.TONIGHT...Partly cloudy with isolated showers and thunderstorms.
Light and variable winds. Lows around 78. Chance of showers 20
percent.
.THURSDAY...Mostly sunny in the morning then becoming partly cloudy.
Isolated showers and thunderstorms. Light and variable winds. Highs
around 88. Chance of showers 20 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Light and
variable winds. Lows around 78. Chance of showers 20 percent.
.FRIDAY...Partly cloudy with isolated showers. Light and variable
winds. Highs around 87. Chance of showers 20 percent.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy with isolated showers and
thunderstorms. East winds 10 to 15 mph. Lows around 78. Highs around
87. Chance of showers 20 percent.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy with a 20 percent
chance of showers and thunderstorms. Lows in the upper 70s. Highs in
the upper 80s.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy with a 20 percent chance of showers and
thunderstorms. Highs in the upper 80s.

$$