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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.