Weather in Guam/Mariana Island, 21.09.2019
On Saturday it will be overcast with light rain until afternoon. In the afternoon we can expect mostly sunny weather, apart from a few patchy clouds. The evening will bring clouds with light rain.
Morning temperatures will be around 25 °C. During the day they will reach a maximum of 31 °C.
Low temperatures at night will be around 25°C.
Southerly winds are weak.