🔥 Trending San Antonio Weather: Tropical Downpours Expected

San Antonio, Texas, is currently experiencing typical summer weather with high temperatures and varying chances of precipitation. The weather forecast for the coming days indicates a continuation of these conditions, with some daily fluctuations ¹³⁴.

Current Conditions and Short-Term Outlook

As of July 11, 2026, San Antonio International Airport (KSAT) is located at Latitude 29.53°N and Longitude 98.46°W, with an elevation of 807 feet ¹.

Today's Weather (July 11, 2026)

• Temperature: Highs are expected to be in the low to mid-90s Fahrenheit (around 32-35°C), with overnight lows in the mid-70s Fahrenheit (around 24-25°C) ³⁷.
• Precipitation: There is a chance of isolated thunderstorms, particularly in the afternoon and evening hours. The probability of rain can vary, but generally, it's not expected to be widespread ³⁷.
• Humidity: High humidity levels will make the "feels like" temperature higher than the actual air temperature ³⁵.
• Wind: Light to moderate winds, typically from the south or southeast ³⁷.

Tomorrow's Weather (July 12, 2026)

The forecast for tomorrow indicates similar conditions to today ⁶.

• Temperature: High temperatures will likely remain in the low to mid-90s Fahrenheit, with overnight lows in the mid-70s Fahrenheit ⁶.
• Precipitation: A continued chance of scattered showers and thunderstorms, though the exact timing and intensity can be variable ⁶.
• Sunrise/Sunset: Specific times for sunrise and sunset will be available on detailed hourly forecasts ⁶.

Extended Forecast (Next 7-14 Days)

The extended forecast for San Antonio generally shows a persistent pattern of warm to hot weather with daily chances of pop-up thunderstorms ⁴⁷.

• Temperatures: Daytime highs are expected to consistently be in the low to mid-90s Fahrenheit (32-35°C), with some days potentially reaching the upper 90s (around 36-37°C). Nighttime lows will generally be in the mid-70s Fahrenheit (24-25°C) ⁴⁷.
• Precipitation Chances: There will be a daily possibility of isolated to scattered thunderstorms, particularly during the peak heating hours of the afternoon. These storms can bring brief heavy rain, lightning, and gusty winds, but are often localized ¹⁴⁵.
• Humidity: High humidity will remain a factor, contributing to heat index values that feel considerably warmer than the actual air temperature ⁵.
• Wind: Predominantly light to moderate southerly or southeasterly winds are expected to continue ⁴⁷.

Factors Influencing San Antonio's Weather

• ENSO (El Niño-Southern Oscillation): The National Weather Service office for Austin/San Antonio provides updates on ENSO and its impacts on South-Central Texas, which can influence long-range weather patterns, including precipitation and temperature trends ².
• Gulf Moisture: Proximity to the Gulf of Mexico contributes significantly to the high humidity and provides moisture for thunderstorm development during the summer months.
• Heat Index: Due to high temperatures and humidity, the heat index (what the temperature feels like to the human body) will often be higher than the actual air temperature. Residents and visitors should take precautions against heat-related illnesses ⁵.

For the most precise and up-to-the-minute information, it is always recommended to check hourly forecasts from reliable sources ³.