Weather
San Antonio, TX Weather: 80% Rain Chance Friday, Oct. 30
SAN ANTONIO, TX – Residents across San Antonio and surrounding Bexar County communities should prepare for a wet Friday, Oct. 30, as showers move through South Central Texas before warmer and generall
By Jenna Hartley · 2026-10-30T09:13:27.965Z
SAN ANTONIO, TX – Residents across San Antonio and surrounding Bexar County communities should prepare for a wet Friday, Oct. 30, as showers move through South Central Texas before warmer and generally drier conditions arrive for Halloween weekend.
According to the National Weather Service Austin/San Antonio, Friday carries an 80% chance of precipitation, with showers expected throughout the day and afternoon temperatures reaching approximately 70 degrees.
East winds near 10 mph will accompany the rainfall, with precipitation totals between one quarter and one half inch possible.
Rain Continues Into Friday Night
Friday night will remain cloudy, with a 40% chance of showers and temperatures falling to approximately 65 degrees.
East northeast winds around 5 mph will accompany the unsettled conditions.
Residents traveling Friday should prepare for wet roads and potentially reduced visibility during periods of rainfall.
Halloween Saturday Brings Warmer Temperatures
Saturday, Oct. 31, will begin with a 20% chance of showers before 10 a.m., followed by gradual clearing.
Afternoon temperatures will climb to approximately 81 degrees, an 11 degree increase from Friday's forecast high.
East northeast winds around 5 mph will become calm during the afternoon.
Saturday night will remain partly cloudy, with temperatures near 68 degrees.
Sunday, Nov. 1, will bring mostly cloudy skies and a high near 83 degrees, with southeast winds around 5 mph.
Temperatures Reach 85 Degrees Monday, Nov. 2
Monday will continue the warming trend, with partly sunny skies and afternoon highs near 85 degrees.
South winds of 5 to 10 mph could produce gusts reaching 20 mph.
However, another chance of showers develops Monday night, with thunderstorms possible after 1 a.m. Tuesday.
Tuesday, Nov. 3, carries a 30% chance of showers and thunderstorms before 1 p.m., with highs near 80 degrees.
By Wednesday, Nov. 4, sunshine returns, with temperatures near 78 degrees.
For San Antonio and nearby South Central Texas communities, Friday presents the highest immediate rainfall probability before a warmer Halloween weekend.
Residents should monitor updated forecasts as additional rain chances develop early next week.