100 Degree Days In San Antonio 2025. Days after shattering the record for the most consecutive days that have broken 100 degrees in san antonio, the city has blasted through another heat record:. Obviously, that has already passed,.
Saturday, san antonio tied a record for the most consecutive days that have broken 100 degrees. By 2040 to 2060, nearly every july and august will have on average 25 to 30 days when temperatures reach 100 degrees, according to cook’s model output.