Fort Wayne, Ind. – Northern Indiana starts the new week under clear skies, but the pattern will shift quickly by Friday with storm chances. Drivers along I-69 and residents across Allen County should prepare now for potential late-week disruptions as rain and thunder return.
According to the National Weather Service in Northern Indiana, Monday, September 15, brings sunny skies and a high near 87. Calm east winds around 5 mph keep conditions stable. Tuesday follows with mostly sunny skies and a high near 86. Nights remain mild, with lows near 58 to 59 degrees through midweek.
Wednesday continues dry, but the National Weather Service warns that late Thursday into Friday marks a change. A 20 percent chance of showers develops Thursday night, followed by a 30 percent chance of thunderstorms Friday. The strongest storms could bring heavy downpours, slick road conditions, and lightning hazards, especially along major roadways like U.S. 30 and I-469.
Residents are urged to stay weather-aware and limit unnecessary travel during storm periods. Check flashlights, charge phones, and keep vehicles fueled in case of sudden power outages or flooding.
The stretch of sunshine through midweek offers a window for outdoor projects, commuting, and school activities before unsettled conditions return. Updates are expected as the system develops later this week.
Five Day Forecast for Fort Wayne, Indiana:
- Monday: Sunny, high near 87. Low around 58.
- Tuesday: Mostly sunny, high near 86. Low around 58.
- Wednesday: Sunny, high near 89. Low near 59.
- Thursday: Slight chance of showers, high near 82. Low around 62.
- Friday: Showers and thunderstorms likely, high near 84. Low around 60.
