Cool front to drop temps, bring rain by the weekend Afternoon temperatures will fall from the 80s into the 50s
Afternoon high temperatures for the next six days (KSAT 12)
After several warm and muggy days, we’re in for a bit of a cool down by the end of the week.
What you need to know A cold front will arrive Friday morning, dropping temperatures into the 50s throughout the day.
Winds will switch to the north at 15 to 25 mph, gusting up to 30 mph.
Scattered rain and a few thunderstorms will be around throughout the day Friday and much of Saturday.
Up to a half-inch of rainfall will be possible for the majority of the KSAT 12 viewing area.
Some localized rainfall totals could approach 2 inches from Friday through late Sunday.
Skies will start to clear on Sunday, and we’ll be warm again by early next week.
San Antonio's Planning Forecast (KSAT 12) Keep checking KSAT.com and the updated KSAT Weather App for the latest forecast. For now, check out the latest forecast video below:
Copyright 2020 by KSAT - All rights reserved.
About the Authors Sarah Spivey headshot
Sarah Spivey is a San Antonio native who grew up watching KSAT. She has been a proud member of the KSAT Weather Authority Team since 2017.
Sarah is a Clark High School and Texas A&M University graduate. She previously worked at KTEN News.
When Sarah is not busy forecasting, she enjoys hanging out with her husband and cat, and playing music.
Adam Caskey headshot
Adam Caskey has been a meteorologist with KSAT's Weather Authority team since April 2014. He previously worked in North Dakota and Washington, D.C., where he earned the "Certified Broadcast Meteorologist" designation by the American Meteorological Association. A native Minnesotan, Adam loves to fish and enjoys the outdoors.
23rd Congressional District race update ▶ 0:29
23rd Congressional District race update
More than 95k election voters turn out in Bexar County ▶ 0:35
More than 95k election voters turn out in Bexar County
John-Paul reports from polls closing ▶ 0:44
John-Paul reports from polls closing
KSAT's Erica Hernandez gives an update from the Bexar County District Attorney race ▶ 0:39
KSAT's Erica Hernandez gives an update from the Bexar County District Attorney race
New $185 million luxury Hemisfair hotel opens its doors ▶ 1:29
New $185 million luxury Hemisfair hotel opens its doors
Some Northwest Side apartment residents spend 2 days without electricity ▶ 0:51
Some Northwest Side apartment residents spend 2 days without electricity
San Antonio blood donations needed after Austin mass shooting impacts inventory ▶ 0:25
San Antonio blood donations needed after Austin mass shooting impacts inventory
FIRST 24/7 P. Terry’s location in San Antonio! ▶ 0:55
FIRST 24/7 P. Terry’s location in San Antonio!
War in Middle East leaves San Antonio family trapped in Israel ▶ 0:51
War in Middle East leaves San Antonio family trapped in Israel
Get ready for election day in Bexar County- What are the big races happening? ▶ 0:50
Get ready for election day in Bexar County- What are the big races happening?
Faith leaders finish 90-mile walk calling for release of children, parents in ICE custody ▶ 0:32
Faith leaders finish 90-mile walk calling for release of children, parents in ICE custody
Iranian ballistic missile attacks strike heart of Tel Aviv ▶ 1:37
Iranian ballistic missile attacks strike heart of Tel Aviv
Highlights from President Trump's speech at the Port of Corpus Christi ▶ 2:24
Highlights from President Trump's speech at the Port of Corpus Christi
San Antonio Mayor Gina Ortiz Jones censured in historic first ▶ 1:08
San Antonio Mayor Gina Ortiz Jones censured in historic first
President Trump orders 'Hamburgers for all' at a Texas Whataburger ▶ 2:31
President Trump orders 'Hamburgers for all' at a Texas Whataburger
San Antonio's Animal Care Services is trying to track down a cat with a jar stuck on its head ▶ 0:56
San Antonio's Animal Care Services is trying to track down a cat with a jar stuck on its head
Dennis Quaid greets the crowd at President Trump's rally ▶ 1:02
Dennis Quaid greets the crowd at President Trump's rally
Drone 12 captures video of new multimillion-dollar retail development on Northwest Side ▶ 1:32
Drone 12 captures video of new multimillion-dollar retail development on Northwest Side
Woman brutally attacked by husband who killed daughter, attacked other child gives impact statement ▶ 1:04
Woman brutally attacked by husband who killed daughter, attacked other child gives impact statement
Mayor Gina Ortiz Jones proposes new commission to increase voter turnout in San Antonio ▶ 1:30
Mayor Gina Ortiz Jones proposes new commission to increase voter turnout in San Antonio
Avery Everett is in Corpus Christi ahead of President Donald Trump’s expected visit on Friday ▶ 0:13
Avery Everett is in Corpus Christi ahead of President Donald Trump’s expected visit on Friday
Seguin is one of the fastest-growing cities in the U.S ▶ 1:32
Seguin is one of the fastest-growing cities in the U.S
The high for Feb. 26, 2026, was 93 degrees making Thursday the hottest February day since 1996! ▶ 1:01
The high for Feb. 26, 2026, was 93 degrees making Thursday the hottest February day since 1996!
State Rep. Barbara Gervin-Hawkins plans to attend Feb 26 Judson ISD school board meeting ▶ 1:32
State Rep. Barbara Gervin-Hawkins plans to attend Feb 26 Judson ISD school board meeting
Neighbor, police still haunted by unsolved murder of woman on East Side ▶ 0:51
Neighbor, police still haunted by unsolved murder of woman on East Side
Previous photo Next photo