Westport, IN Weather & Growing Conditions
This Afternoon
68°F
Chance Light Rain
A chance of rain. Mostly cloudy. High near 68, with temperatures falling to around 65 in the afternoon. Southwest wind 8 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 8 to 12 mph SW | 26% |
| Tonight | 47°F | Mostly Cloudy | 2 to 7 mph WSW | 4% |
| Thursday | 63°F | Mostly Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 5 mph WSW | 7% |
| Friday | 55°F | Mostly Cloudy | 1 to 8 mph WNW | 6% |
| Friday Night | 34°F | Partly Cloudy | 2 to 6 mph NNW | 3% |
| Saturday | 53°F | Mostly Sunny | 2 to 6 mph NW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 57°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph WNW | 0% |
| Monday | 61°F | Sunny | 0 to 3 mph W | 0% |
| Monday Night | 36°F | Clear | 2 mph SW | 0% |
| Tuesday | 63°F | Sunny | 1 to 5 mph W | 0% |
| Tuesday Night | 36°F | Mostly Clear | 2 mph NW | 3% |
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 Nov 5, 2026.