Unhealthy Heat Alert! Temperatures of 85°F for 3 or more days in a row will trigger an unhealthy heat alert. High temperatures and humidity can be dangerous due to health illnesses.
Heat Advisory in Massachusetts: How to Stay Safe During Extreme Temperatures
Massachusetts is currently under a heat advisory, with temperatures expected to reach dangerous highs over the next few days. High heat and humidity can put anyone at risk, but young children, older adults, people with chronic health conditions, and those without access to air conditioning are especially vulnerable.
Here are some key tips to help you and your loved ones stay safe during the heat:
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Last modified: August 18, 2025
