Weather
Northern Indiana Weather Oct. 16–20: Lows Near 36°, Then 70°
Fort Wayne, IN Northern Indiana faces a colder start to the weekend, with overnight temperatures around Fort Wayne expected to fall into the middle 30s Friday and Saturday nights before a steady warmi
By Grant Holloway · 2026-10-14T09:43:35.794Z
Fort Wayne, IN Northern Indiana faces a colder start to the weekend, with overnight temperatures around Fort Wayne expected to fall into the middle 30s Friday and Saturday nights before a steady warming trend pushes afternoon highs toward 70 degrees by Tuesday.
According to the National Weather Service, the transition begins Friday as lingering showers give way to cooler, drier conditions across the Fort Wayne area.
The forecast calls for a 50% chance of showers Friday, with temperatures reaching approximately 58 degrees. By Friday night, partly cloudy skies will accompany a low around 37 degrees, marking a noticeable change from the milder conditions earlier in the week.
Chilly Weekend Mornings Follow Rain The cooler weather follows a period of unsettled conditions Thursday and Thursday night, when showers and possible thunderstorms are expected around Fort Wayne.
Rain chances reach 80% Thursday night before decreasing Friday.
The arrival of colder air will become most noticeable overnight, when temperatures fall into the 30s.
Saturday is expected to bring sunny skies, although afternoon temperatures will reach only about 56 degrees.
Clear conditions Saturday night will allow temperatures to fall to approximately 36 degrees, making Sunday morning another chilly start for residents across the Fort Wayne area.
While the supplied forecast does not identify an official frost or freeze threat, temperatures in the middle 30s warrant attention from residents maintaining sensitive outdoor plants.
Sunshine Returns as Temperatures Climb The colder stretch should be relatively brief.
Sunday brings a noticeable improvement, with sunny skies and afternoon temperatures climbing to approximately 65 degrees.
The warming continues Monday, when partly sunny conditions accompany highs near 67 degrees.
By Tuesday, temperatures are expected to approach 70 degrees under mostly sunny skies, representing a 14 degree increase from Saturday's forecast high.
The pattern follows a broader shift identified by NOAA's Weather Prediction Center, which expects strong Canadian high pressure to bring cooler autumn conditions into much of the central United States late this week.
For Fort Wayne residents, the main takeaway is a chilly but largely sunny weekend followed by increasingly mild afternoons through Tuesday.
Five Day Weather Outlook: Oct. 16–20 Temperatures below represent National Weather Service forecasts for Fort Wayne, illustrating the expected pattern in northeastern Indiana. Conditions elsewhere across northern Indiana may vary.
Friday, Oct. 16: Mostly cloudy, with a 50% chance of showers. High near 58°F. Partly cloudy overnight, with a low around 37°F. Saturday, Oct. 17: Sunny and cool, with a high near 56°F. Clear overnight, with a low around 36°F. Sunday, Oct. 18: Sunny and warmer, with a high near 65°F. Mostly clear overnight, with a low around 44°F. Monday, Oct. 19: Partly sunny, with a high near 67°F. Mostly cloudy overnight, with a low around 46°F. Tuesday, Oct. 20: Mostly sunny and mild, with a high near 70°F.