Dangerously hot temperatures are expected across San Diego County this week with Thursday and Friday afternoons expected to peak between 10 and 20 degrees warmer than normal. While some were under the assumption that the start of September would coincide with the start of fall-like weather, current forecasts prove that wrong as summer remains in full swing all the way across the Southwestern United States. FULL FORECAST: https://www.cbs8.com/article/weather/san-diego-weather-update/509-addbcd08-0811-489a-b511-7cd202ccde99