Harman US

Fort Wayne, IN Weather & Growing Conditions

Tonight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 66. Southeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 66°F Chance Showers And Thunderstorms 0 to 5 mph SE 77%
Sunday 76°F Showers And Thunderstorms Likely 0 to 10 mph N 70%
Sunday Night 55°F Chance Showers And Thunderstorms 10 mph NE 45%
Monday 67°F Chance Rain Showers 10 to 15 mph NE 36%
Monday Night 52°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 19%
Tuesday 65°F Slight Chance Rain Showers 10 to 15 mph NE 22%
Tuesday Night 53°F Chance Rain Showers 10 to 15 mph NE 40%
Wednesday 66°F Chance Rain Showers 10 mph NE 44%
Wednesday Night 53°F Chance Showers And Thunderstorms 5 to 10 mph NE 44%
Thursday 68°F Mostly Cloudy 5 to 10 mph NE 8%
Thursday Night 52°F Mostly Cloudy 5 to 10 mph NE 7%
Friday 72°F Partly Sunny 5 mph NE 7%
Friday Night 51°F Partly Cloudy 0 to 5 mph NE 6%
Saturday 73°F Mostly Sunny 0 to 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fort Wayne, IN

Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
178 days
Hardiness zone
6a

Explore more for Fort Wayne, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Ft Wayne Intl Ap, In (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.