Environment Canada has issued a special weather statement for Halloween night calling for significant rain and gusting winds.

Environment Canada says a wind warning will be in effect for Hamilton and the surrounding area until Friday morning.

"For the kids heading out this evening wear something waterproof either over or under your Halloween costume," Farnell said.

Parts of Eastern Canada are facing what could be the wettest Halloween in decades, according to Global News chief meteorologist Anthony Farnell.

Trick-or-treaters across Quebec are facing heavy rain, strong winds and even snow for Halloween.

Rainfall amounts of 30 to 50 millimetres are expected from Wednesday afternoon to Friday afternoon.

Environment Canada is predicting the rain will begin Wednesday morning and end Friday morning.

Will you need to fit a snowsuit under your costume? Check out the forecast for some of the largest communities around the province to find out.

-20 wind chills return to Saskatoon and Regina's weather forecast with more snow on the way.

Creepy Halloween conditions make way for November rain and snow in Saskatoon's weather forecast ahead.