Good rain for most, flood risk for some

Isolated totals of 6″+ can’t be ruled out in the Hill Country

Justin Horne, KSAT Weather Authority Meteorologist

Published: November 20, 2025 at 12:04 AMUpdated: November 20, 2025 at 4:43 AM

FORECAST HIGHLIGHTS

HILL COUNTRY FLOOD RISK: 6″+ bullseye
SAN ANTONIO: Rain mostly afternoon & evening (0.10″ to 2″)
FRIDAY: Generally rain-free
WEEKEND: Sporadic rain returns

FORECAST

TONIGHT

Intermittent storms confined to the Hill Country and areas closer to the Rio Grande. Street flooding possible.

THURSDAY

SAN ANTONIO

Dry morning commute ... Rainy evening commute
Most notable rain anytime from 4pm-10pm (with breaks)
Localized street flooding possible
“Rain lottery” with under 0.5″ in some neighborhoods and 2″ in others ... cross your fingers

HILL COUNTRY

Off & on showers/storms through 7pm
Widespread 1″-3″
Small bullseye of 6″+ possible
Street flooding and low water crossings primary impacted
Watching for rising streams and rivers

Stray showers and storms could redevelop in then pre-dawn hours on Friday anywhere across South-Central Texas, otherwise, Friday should by dry.

RAIN RETURNS THIS WEEKEND

Another upper-level disturbance is expected to generate widely separated showers and storms this weekend into Monday morning. It’ll be more random in nature and not impact everyone’s weekend - it’s a wait-and-see situation.

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Weather

Good rain for most, flood risk for some

Isolated totals of 6″+ can’t be ruled out in the Hill Country

FORECAST HIGHLIGHTS

FORECAST

QUICK WEATHER LINKS

About the Author

Justin Horne

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