Weather
San Antonio, Texas Weather Oct. 26-Nov. 1: Storms Return
San Antonio, TX – San Antonio residents face an increasingly unsettled weather pattern this week, with rain chances climbing to 70% Thursday before additional showers threaten Halloween plans. Tempera
By Natalie Brooks · 2026-10-26T09:40:10.358Z
San Antonio, TX – San Antonio residents face an increasingly unsettled weather pattern this week, with rain chances climbing to 70% Thursday before additional showers threaten Halloween plans. Temperatures will remain warm throughout the period, with highs returning to the mid 80s by Sunday, November 1.
According to the National Weather Service Austin/San Antonio office, Monday, October 26, will bring partly sunny skies and a high near 83 degrees. East southeast winds around 5 mph are expected before mostly cloudy skies develop overnight, with temperatures falling to approximately 66 degrees.
Tuesday, October 27, brings mostly cloudy conditions and a high near 81 degrees. A 40% chance of showers is forecast, with thunderstorms also possible after 4 p.m.
Tuesday night carries a slight 10% chance of thunderstorms before 7 p.m., followed by partly cloudy skies and temperatures near 66 degrees.
Wednesday, October 28, brings another warm afternoon, with temperatures reaching approximately 84 degrees. A 30% chance of showers and thunderstorms develops after 1 p.m.
Wednesday night remains mostly cloudy, with a 20% chance of showers and thunderstorms after 1 a.m. Temperatures should fall to around 67 degrees.
Thursday, October 29, presents the week's greatest rainfall potential. Showers are likely, with thunderstorms possible after 1 p.m. The National Weather Service forecasts a 70% chance of precipitation and a high near 78 degrees.
Thursday night brings another 50% chance of showers and thunderstorms, with temperatures falling to approximately 65 degrees.
Friday, October 30, remains mostly cloudy, with a 50% chance of showers and a high near 78 degrees.
Halloween on Saturday, October 31, brings partly sunny skies, a 30% chance of showers and temperatures reaching around 82 degrees.
Saturday night looks partly cloudy, with lows near 67 degrees, offering potentially improved conditions for evening Halloween activities.
Sunday, November 1, brings partly sunny skies and a high near 85 degrees.
Daylight saving time ends Sunday at 2 a.m., when clocks move backward one hour to 1 a.m.
Residents across San Antonio and Bexar County should monitor updated forecasts, particularly for Thursday's higher rain probability and possible thunderstorms.