Burlington, Vermont – Hot, muggy air returns to Vermont today with dangerous heat indexes near 98°F expected by mid-afternoon along Route 7 through Burlington. Thunderstorms could follow Monday evening, increasing the risk of localized flash flooding, especially in low-lying areas of the Champlain Valley.
According to the National Weather Service in Burlington, a Heat Advisory remains in effect until 8 p.m. Monday for western Vermont, including Chittenden, Addison, and Franklin counties. The highest heat index values will occur between 1 and 5 p.m. Residents should limit outdoor activity, drink water frequently, and seek shaded or air-conditioned spaces.
Showers and thunderstorms are expected Monday night, with a 70% chance of rain after 5 p.m. Some storms could produce heavy downpours, potentially flooding poorly drained streets and creeks near the Vermont–New York border. Wind gusts up to 19 mph are also possible.
Tuesday brings slight relief, with highs in the upper 70s and clearing skies by evening. Conditions remain dry through midweek before another round of rain returns Thursday.
⚠️ Important Tip: Don’t leave pets or children in parked cars. Interior temps can rise dangerously fast during heat advisories.
☀️ Five-Day Forecast: Burlington, VT
- Monday (July 7): High near 88°F. Heat index near 98°F. Showers and thunderstorms likely after 5 p.m. (70% chance)
- Tuesday: High 79°F. 30% chance of showers before 2 p.m., then clearing skies
- Wednesday: Mostly sunny, high 84°F. Light winds
- Thursday: 50% chance of afternoon showers, high 82°F
- Friday: 40% chance of showers, high near 82°F. Mostly cloudy conditions
More updates expected Tuesday morning if new advisories are issued.