Fort Wayne, IN – Thunderstorms and sweltering heat could create a challenging Tuesday for northeast Indiana, with the National Weather Service warning of heat index values reaching the mid-90s and a 50% chance of storms in the afternoon and evening. Showers and thunderstorms are expected mainly between 2 p.m. and 8 p.m., with locally heavy rainfall possible.
According to the National Weather Service Northern Indiana office, some storms may produce brief downpours and gusty winds, particularly along the I-69 corridor through Fort Wayne, Auburn, and Huntington. Outdoor plans and afternoon travel could be disrupted, especially during peak heating hours.
High humidity will keep heat index values elevated, making it important to limit strenuous outdoor activity and stay hydrated. If you must be outside, take frequent breaks in shade or air-conditioned spaces. While severe weather is not anticipated at this time, lightning and brief heavy rain remain concerns.
The pattern will ease midweek, with sunny and cooler conditions expected Thursday before warmer air returns for the weekend. More scattered storms could develop late Saturday into Sunday.
Five Day Fort Wayne, IN Forecast:
- Monday: Mostly sunny, slight chance of showers after 4 p.m. High 90°F, low 70°F.
- Tuesday: Showers and thunderstorms likely after 2 p.m. High 89°F, low 70°F.
- Wednesday: Chance of showers, mainly after 2 p.m. High 85°F, low 62°F.
- Thursday: Sunny. High 85°F, low 63°F.
- Friday: Sunny. High 88°F, low 68°F.




