Harman US

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

WhenTempForecastWindPrecip
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.