On Saturday, August 9, 2026, parts of New Hampshire are experiencing hot and humid conditions, with scattered storms expected later in the day. The National Weather Service has issued a heat advisory for portions of the state, as heat index values are forecast to reach the mid-90s to around 100 degrees Fahrenheit.
Scattered thunderstorms are likely to develop during the afternoon and evening, primarily in northern and western areas. These storms could produce heavy downpours, frequent lightning, and gusty winds. The Storm Prediction Center has noted a marginal risk for severe weather in some regions.
Residents are advised to stay hydrated, limit outdoor activities during peak heat, and monitor local weather alerts. The heat and humidity are expected to persist into Sunday before a cold front brings relief early next week.