San Francisco, CA – A heat advisory is currently in effect for San Francisco and nearby areas, including Hollister Valley and Carmel Valley, with temperatures expected to reach up to 87°F today and Friday. Inland regions may experience even higher temperatures of up to 100°F. This extreme heat will persist through 11 p.m. Friday, prompting concerns over heat illnesses, especially for those engaging in outdoor activities.
According to the National Weather Service, residents should drink plenty of fluids, stay in air-conditioned spaces, and limit time outdoors during peak heat hours. Vulnerable groups, including children, the elderly, and pets, should not be left unattended in vehicles. Officials are also urging residents to check on neighbors and take precautions against heat stroke, which can be life-threatening.
The advisory extends across major roadways, including US-101 and I-280, where prolonged exposure to the sun can heighten the risks. Weekend temperatures are expected to remain high, with forecasts showing a high of 86°F on Saturday and 83°F on Sunday. Looking ahead to next week, temperatures will slightly cool, with highs near 76°F by Tuesday.
