San Antonio, Texas – Storms may roll into the San Antonio area Tuesday afternoon, threatening to slow evening commutes on I-35 and I-10 by 4 p.m. With only limited rain chances, the bigger concern is lightning and brief downpours during peak travel hours.
According to the National Weather Service, Tuesday’s storm chances begin around 4 p.m. and may continue into the evening. South winds will pick up to 10 mph, with highs near 91°F and thick humidity in the air. Conditions remain unsettled through midweek.
Scattered showers are possible again on Wednesday, followed by a mostly cloudy Independence Day on Friday, July 4, with another slight chance of afternoon storms. Rain chances remain around 20% but may cause temporary delays for outdoor celebrations. Daytime highs will stay in the low to mid-90s.
🔥 Fourth of July Weekend Outlook:
The heat returns in full force this weekend. Saturday will hit 98°F under mostly sunny skies. Sunday soars to 100°F, marking one of the hottest days of the summer so far in Bexar County. No major rain chances are expected after Friday.
📅 Updated 6-Day Forecast:
- Tuesday (July 1): High 91°F — Slight chance of PM storms
- Wednesday (July 2): High 93°F — 20% chance of storms after 1 p.m.
- Thursday (July 3): High 93°F — Mostly cloudy, isolated PM showers
- Friday (July 4 – Independence Day): High 93°F — Hot, slight storm risk
- Saturday (July 5): High 98°F — Mostly sunny, heat builds
- Sunday (July 6): High 100°F — Sunny and dangerously hot
