Indianapolis, IN – Storms are expected to arrive by 3 p.m. Thursday in Central Indiana, with potential lightning, rain, and brief travel disruptions heading into the holiday weekend.
According to the National Weather Service, a 20% chance of afternoon thunderstorms could affect outdoor events and local traffic in Indianapolis and along I-65. Winds will shift to the northwest by evening at 5 to 7 mph, making for slightly cooler, drier conditions by nightfall. Thursday’s high reaches 90°F, followed by a low of 70°F overnight.
Friday and the Fourth of July look ideal for outdoor gatherings. Sunny skies and highs near 92°F will continue into Saturday, though it will feel hot and dry across Marion, Hendricks, and Hamilton counties. Winds remain light, with no immediate threat of storms through Saturday night.
That changes on Sunday. By Sunday afternoon, a 30% chance of thunderstorms returns. Clouds will increase throughout the day with a high of 90°F. West-southwest winds at 5 to 7 mph may bring localized gusts. Rain chances continue into Sunday night and through early next week, so residents planning barbecues or lake trips should remain weather-aware.
Five-Day Forecast (July 4–9):
- Friday (July 4): Sunny, high 92°F, calm wind
- Saturday: Hot and mostly sunny, high 92°F
- Sunday: 30% chance of PM thunderstorms, high 90°F
- Monday: Partly sunny, 30% chance of storms, high 88°F
- Tuesday: Continued storm chances (30%), high 88°F
