Wertago, New South Wales is a remote rural locality, station and civil parish of Yungnulgra County in far North West New South Wales.
Wertago has extremely hot summers and mild winters.
The annual average rainfall is 249.7 millimetres (9.8 in) which would make it a semi-arid climate except that its high evapotranspiration, or its aridity, makes it a desert climate.
The parish has a Köppen climate classification of BWh (Hot desert),.
[6] The Mutawintji National Park lies some kilometers to the west.