Indianapolis, Indiana – Scorching temperatures and unstable skies will dominate Thursday across central Indiana as a heat advisory holds through 8 p.m.
According to the National Weather Service, heat index values could top 100°F Thursday afternoon in Indianapolis, with high humidity and actual temps hitting 94°F. A 40% chance of afternoon thunderstorms adds to the risk, particularly for drivers on I-65 and I-70 during the evening commute.
Residents should limit outdoor activities, drink water frequently, and check on vulnerable neighbors. Calm winds turning southwest at 6 mph won’t offer much relief. Power grids may also feel strain during peak cooling hours.
Storm chances continue into Friday, with highs again near 94°F and a 40% chance of thunderstorms. While storms will be scattered, any cell could bring heavy rain and gusty winds.
By Saturday, conditions shift: expect widespread showers and a high around 89°F. Thunderstorms are likely in the afternoon, and rain could linger into Saturday night.
Sunday offers a brief reprieve with clearer skies and a high near 91°F before another round of storms arrives Monday.
🔻 5-Day Weather Outlook for Indianapolis (June 25–30):
- Thursday: Hot, 94°F. Storm chance (40%) after 2 p.m.
- Friday: 94°F. Afternoon/evening storms possible (40%).
- Saturday: 89°F. Rain and storms likely (60%).
- Sunday: 91°F. Mostly sunny.
- Monday: 90°F. Storms likely (70%).
