Persistent Heat Raises Questions About San Antonio’s Fall Arrival

The ongoing heat in San Antonio raises questions about the city’s transition into fall. Despite early signs of autumn, temperatures remain unseasonably high. Forecasts indicate afternoon highs will remain in the upper 80s and lower 90s this week. However, a recent cold front may signal a shift.
Current Weather Patterns in San Antonio
The National Weather Service reports that temperatures in the city have soared to about 92 degrees on a recent Monday, marking a significant rise above the normal temperatures for late October. Winds were gusty, reaching up to 20 mph.
Fall Forecast for San Antonio
- Monday: Predawn temperatures dropping to the 50s.
- Tuesday: Anticipated high of 91 with clear skies.
- Wednesday: Expected afternoon highs below 86 due to cooler air masses.
After a cold front passage, temperatures are forecasted to drop, especially in the morning hours. Nightly lows could descend to around 64 degrees early Wednesday.
Impact of Cold Fronts on Weather
The upcoming cold front is expected to introduce drier air, which will affect humidity levels. This shift is likely to bring clear skies but minimal moisture. The prospect of rain remains low as the front approaches.
Temperature Predictions
According to the National Blend of Models, further atmospheric moisture from the Gulf of Mexico may gradually return by Thursday. This return of moisture could lead to a potential for lighter precipitation, although confidence in this forecast remains low.
- Thursday Afternoon: Highs forecasted around 90 degrees.
- Nighttime: Partly cloudy skies with lows in the upper 60s.
Weather patterns suggest fluctuating temperatures and varying wind directions will continue to characterize the week ahead. As the region anticipates the eventual arrival of fall, residents can expect a mix of warm days and cooler nights.