To certainly prevent snow and frost from being deposited on window glass and to simply and easily mount a covering curtain to a car body, in the covering curtain for covering the window glass of an automobile.

The window covering curtain for the vehicle comprises the pliable snow-avoiding curtain body 1 formed to a larger size than a window mold 4 of the window; and a flexible magnet sheet 2a provided on the whole periphery of an outer peripheral surface of the back surface. The snow-avoiding curtain body 1 is fixed onto the window so as to cover the window glass 3 by detachably and closely mounting the magnet sheet 2a or the like to a car body outer plate 8 adjacent to the outside the window mold 4 and prevents snow and frost from being deposited thereon.