San Antonio, Texas – Morning storms could disrupt travel and outdoor plans across Bexar County Thursday, with rain chances peaking after 10 a.m. along I-35. Drivers should plan for possible slick roads and sudden gusts as storms move through the region during late morning into Thursday night.
According to the National Weather Service in Austin/San Antonio, there’s a 40% chance of thunderstorms Thursday, with gusts up to 20 mph and highs near 89°F. A lingering 30% chance of showers Thursday night, followed by a 20% chance of rain Friday, may affect early Fourth of July celebrations. Temperatures will stay hot, with highs hitting 91°F on Independence Day.
While rainfall will likely be light, outdoor events could face brief interruptions. Use caution on the roadways, especially near construction zones and lower-visibility areas around Loop 1604 and I-35. If thunder roars, move plans indoors.
Looking Ahead (Friday, July 4 – Tuesday, July 9):
- Friday (Fourth of July): Mostly cloudy, 20% chance of showers early. High near 91°F.
- Saturday: Slight chance of showers and isolated thunderstorms after 1 p.m. Partly sunny, high of 92°F.
- Sunday: Mostly sunny and hotter, reaching 94°F. No rain expected.
- Monday: Sunny, with a high near 95°F.
- Tuesday: Hotter still, reaching 97°F. Summer heat safety will be key.
- Wednesday: Peak heat near 98°F — stay hydrated and limit outdoor activity.




