Indianapolis, IN – Afternoon travel and outdoor plans in Indianapolis could be disrupted Tuesday as showers and thunderstorms develop after 2 p.m., bringing a 40% chance of rain and potential lightning across central Indiana. Temperatures will peak near 91°F before storms move in, and humid conditions will make it feel hotter.
According to the National Weather Service, the highest risk window will stretch from mid-afternoon through the evening, with storms possible along key corridors including I-65 and I-70. Southwest winds will increase to 7 to 10 mph ahead of the system, adding to unstable conditions. Commuters and event organizers should monitor radar and be ready to adjust plans.
Western suburbs and open outdoor venues could see brief downpours and gusty winds. Drivers are urged to slow down on wet roads and avoid flooded underpasses. Those with evening sports or outdoor gatherings should have a shelter option ready.
The storm risk will taper off overnight into Wednesday morning, but unsettled conditions are expected to return Wednesday afternoon. Additional advisories may be issued if storm coverage or severity increases.
Five Day Indianapolis, IN Forecast:
- Monday: Mostly sunny and hot. High 92°F, low 73°F
- Tuesday: Showers and thunderstorms after 2 p.m. High 91°F, low 72°F
- Wednesday: Chance of showers and thunderstorms. High 88°F, low 69°F
- Thursday: Mostly sunny. High 87°F, low 69°F
- Friday: Mostly sunny. High 91°F, low 70°F