San Antonio

San Antonio Heats Up As Afternoon Winds Turn Feisty

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Published on May 04, 2026
San Antonio Heats Up As Afternoon Winds Turn FeistySource: Google Street View

San Antonio started the week on the warm and cloudy side, waking up Monday to mostly overcast skies, mild temperatures around 66°F at the reporting station, and south-southeast winds already gusting near 30 mph in some spots. The warm-up will be quick: forecasters expect highs to climb into the mid-80s this afternoon as clouds thin and skies turn sunnier by midday.

Afternoon Winds Pick Up

Those southerly breezes will not stay gentle for long. Through the afternoon, winds are forecast to strengthen to sustained speeds of roughly 5 to 15 mph, with gusts that could reach 20 to 25 mph. That is enough to knock over unsecured patio furniture and make light-weight tents and canopies a bit dicey.

Drivers on exposed stretches of roadway and parkways should be ready for occasional shoves from the side, and cyclists and stroller-pushers will want to brace for sudden bursts of wind in open areas. According to the National Weather Service, gusty conditions may hang on into Tuesday morning, especially in higher elevations around the region.

Midweek Heat And Isolated Storm Risk

By Tuesday, the heat and humidity will both be more noticeable. Highs are expected to push into the low 90s, while dew points climb into the 60s. That combination will make it feel more like the mid-90s in the warmest neighborhoods.

Late Tuesday into Wednesday, a weak disturbance could be just enough to trigger a few isolated storms, mainly late in the day or overnight. Coverage looks low, but any storm that does manage to fire up could be on the gusty side. A front sliding in sometime between Wednesday night and Thursday morning should knock humidity down and drop daytime highs back into the 70s by Thursday.

How To Prepare

For now, the playbook stays simple: lean on early-morning or evening outdoor plans when you can, keep water handy, and secure anything outside that might take flight when those afternoon winds kick up. For more detailed heat-safety advice and information on local cooling resources, check guidance from the City of San Antonio.

If you have evening plans Tuesday or Wednesday, it is worth checking updated forecasts. Isolated, gusty storms remain on the table through the midweek period.