Indianapolis, IN – After a cool, dry start to August, Indianapolis is set for a summer weekend with temperatures climbing into the low 80s, but the threat of thunderstorms returns by Monday afternoon. Commuters and event-goers should plan for partly sunny skies and dry roads through Sunday evening, according to the National Weather Service in Indianapolis. By Monday, a 20 percent chance of afternoon showers and thunderstorms could impact outdoor plans, with the risk increasing to 30 percent Monday night through Tuesday as unstable air lingers over central Indiana.
While most of Marion and Hamilton counties will stay dry this weekend, brief downpours and isolated lightning are possible along I-465 and the I-70 corridor starting Monday. Storm chances remain into Tuesday night before drier, warmer air takes over midweek. Winds will stay light, but isolated gusts could accompany stronger storms, particularly Monday evening.
Residents are urged to check for local alerts, avoid flooded roads, and secure outdoor items ahead of any gusty storms. This early August pattern brings little relief from summer heat, with highs rising to the upper 80s by Wednesday. Another update is expected if storm chances increase or additional warnings are issued.
Five Day Forecast for Indianapolis, IN:
- Saturday: Partly sunny, high near 79°F
- Sunday: Mostly sunny, high near 82°F
- Monday: Partly sunny, chance of thunderstorms, high near 82°F
- Tuesday: Partly sunny, scattered storms, high near 84°F
- Wednesday: Mostly sunny, slight storm chance early, high near 85°F