Chicago and San Antonio Weather Forecasts (Aug 1 & Jul 31 2026)

Chicago, Illinois, is expected to see a high of 72 °F (22 °C) and a low of 66 °F (19 °C) on Saturday, August 1, 2026, with a perceived temperature of 73 °F (23 °C). The forecast calls for a 99 % chance of rain during the day and 84 % at night, covered skies, and wind gusts up to 16 mph in daylight and 19.9 mph after dark.

In San Antonio, Texas, on Friday, July 31, 2026, temperatures are projected to reach 99 °F (37 °C) and dip to 77 °F (25 °C). Winds from the south are expected to be around 8 mph, cloud cover at 12 %, and only a 1 % chance of rain. Both forecasts cite AccuWeather data.