267
FPMY50 PGUM 170537
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service TIYAN GU
337 PM ChST Tue Jun 17 2025

GUZ001-MPZ001-172000-
Guam-Rota-
337 PM ChST Tue Jun 17 2025

.TONIGHT...Mostly cloudy with scattered showers and isolated
thunderstorms. East winds 10 mph. Lows around 76. Chance of showers
30 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with isolated
showers. East winds 10 to 15 mph. Highs around 87. Lows near 77.
Chance of showers 20 percent.
.JUNETEENTH THROUGH FRIDAY...Partly cloudy with a 20 percent chance
of showers. East winds 10 mph. Highs around 87. Lows around 78.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.
.MONDAY THROUGH TUESDAY...Mostly cloudy with a 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.

$$

MPZ002-003-172000-
Tinian-Saipan-
337 PM ChST Tue Jun 17 2025

.TONIGHT...Partly cloudy with isolated showers. Light and variable
winds. Lows around 77. Chance of showers 20 percent.
.WEDNESDAY THROUGH JUNETEENTH...Partly cloudy with isolated showers.
East winds 10 to 15 mph. Highs around 87. Lows near 77. Chance of
showers 20 percent.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance
of showers. East winds 10 mph. Highs around 88. Lows around 76.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy with a 20 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.
.MONDAY AND MONDAY NIGHT...Mostly cloudy. A 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.
.TUESDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms. Highs in the upper 80s.

$$