A cold front arrives overnight Monday, making for a possible light freeze around the San Antonio area by Wednesday morning.

Temps stay comfortable

A few showers next few days, then a slightly better shot early on Thursday.

Trick-or-treating will still likely be warm, but the wild card is a chance for showers

A pattern shift will give us a shot at some spotty showers and a stray thunderstorms, especially by late Wednesday into Thursday.

SAN ANTONIO – Here are the main takeaways as you plan out your activities this week:TUESDAY: It’ll be a chilly, grey day as skies stay cloudy. An approaching upper level low will bring chances of off & on light rain and will keep the cloud cover around. Temperatures Wednesday morning will be in the upper 40s and low 50s thanks to cloudy skies and some light rain around. Even though there will be scattered light rain Tuesday and Wednesday, rainfall amounts don’t look too impressive. This year's Halloween forecast looks to be clear of tricks and full of treats (Copyright 2020 by KSAT - All rights reserved.)