649
FPMY50 PGUM 181757
ZFPGUM

Zone Forecast for Guam and the Northern Marianas
National Weather Service Tiyan GU
357 AM ChST Sun Oct 19 2025

GUZ001-MPZ001>003-190815-
Guam-Rota-Tinian-Saipan-
357 AM ChST Sun Oct 19 2025

.TODAY...Breezy. Partly sunny with scattered showers. East winds
15 to 25 mph. Highs near 87. Chance of showers 30 percent.
.TONIGHT...Breezy in the evening. Mostly cloudy with scattered
showers. East winds 15 to 25 mph decreasing to around 10 mph after
midnight. Lows around 79. Chance of showers 40 percent.
.MONDAY...Partly sunny with scattered showers. East winds 10 to
15 mph. Highs near 86. Chance of showers 40 percent.
.MONDAY NIGHT...Mostly cloudy with isolated showers. East winds
10 to 15 mph. Lows around 78. Chance of showers 20 percent.
.TUESDAY...Partly sunny with scattered showers. Southeast winds
10 to 15 mph. Highs near 87. Chance of showers 30 percent.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly cloudy with a 30 percent
chance of showers. Lows in the upper 70s. Highs in the upper 80s.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of showers
and a slight chance of thunderstorms. Lows in the upper 70s.
.FRIDAY THROUGH SATURDAY...Partly cloudy. A 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.

$$