Pittsburgh's trick-or-treating weather forecast: Light rain, cool temps

Most trick-or-treaters will likely be spared from the rain this Halloween despite some late-week showers, meteorologists say.

But those planning to trick-or-treat on Thursday might need to add an umbrella to their costume.

A storm system that will move into the region Wednesday into Thursday is expected to clear up by Friday afternoon — but a few areas could still see some light showers throughout the day on Halloween.

Cool temperatures and gusty winds from Tuesday were expected to continue into Wednesday, said Liana Lupo, a meteorologist with the National Weather Service office in Moon. Highs will hover around the mid to upper 50s and dip into the 30s later tonight.

Wednesday’s temperatures are expected to be in the mid- to upper 50s, she said, before a low-pressure system moves in o