Heatwave Hits California: Hottest Days and Cities Revealed

San Francisco is expected to experience warmer temperatures this week, with highs reaching the 80s due to a high-pressure system compressing the usual coastal breeze. The warmest days are anticipated to be Thursday and Friday, with temperatures dropping to the upper 50s to lower 60s overnight. The National Weather Service advises practicing heat safety, limiting outdoor activities during the afternoon, and seeking air-conditioned venues. Health experts warn of the risks of excessive heat exposure, including strokes and exhaustion. Cooler temperatures will return by Sunday and Monday.