Westport, IN Weather & Growing Conditions
Tonight
66°F
Isolated Rain Showers then Partly Cloudy
Isolated rain showers before 10pm. Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. East northeast wind 2 to 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Isolated Rain Showers then Partly Cloudy | 2 to 6 mph ENE | 18% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph SSE | 43% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 2 to 6 mph SSE | 38% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 5 mph SW | 27% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 7 mph NNE | 40% |
| Monday | 77°F | Chance Showers And Thunderstorms | 8 mph NE | 53% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 52% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 8 mph NE | 46% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 2 to 10 mph NNE | 44% |
| Wednesday | 71°F | Mostly Cloudy | 3 to 7 mph N | 14% |
| Wednesday Night | 57°F | Mostly Cloudy | 2 to 7 mph N | 11% |
| Thursday | 72°F | Partly Sunny | 2 to 6 mph N | 6% |
| Thursday Night | 57°F | Mostly Cloudy | 2 to 6 mph NNE | 6% |
| Friday | 73°F | Mostly Sunny | 2 to 6 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westport, IN
Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
180 days
Hardiness zone
6b
Explore more for Westport, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, N Vernon 2 Ese, In (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.