San Antonio is experiencing sultry conditions, with humidity currently at 87%. According to an early morning update from the National Weather Service, the city started the day with temperatures around 78°F. Light winds from the south are blowing at 5 mph. However, Texans should prepare for a high of around 95°F later today, with the heat index pushing into the triple digits.
As we head into tonight, mostly cloudy skies will persist, and the temperature will dip slightly to around 76°F. Gentle winds will shift to the east-northeast after sunset, and by midnight, they’re expected to settle into a calm stillness. Looking ahead to Tuesday afternoon, there's a 20% chance of showers and thunderstorms, which could offer some relief from the intense heat.
Heading into Tuesday night, the chances of rain and thunderstorms increase to 30%, mostly before midnight. Temperatures will drop to a comfortable low of around 74°F, with east winds gradually calming after nightfall. The forecast continues this unsettled pattern, with a similar chance of showers and storms expected on Wednesday afternoon.
As the week progresses in San Antonio, the National Weather Service forecast promises sunny days and mostly clear nights. Thursday will bring plenty of sunshine, with a more moderate high of 88°F and steady northerly winds around 10 mph. This pattern continues into Friday and the weekend, with highs returning to the low 90s. A north-northwest breeze will accompany tranquil nights, with temperatures dipping into the upper 60s. By Saturday night, under mostly clear skies, temperatures will hover around 69°F.
