Westport, IN Weather & Growing Conditions
This Afternoon
69°F
Chance Rain Showers
A chance of rain showers before 4pm, then a slight chance of drizzle. Mostly cloudy, with a high near 69. Southwest wind 7 to 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Rain Showers | 7 to 12 mph SW | 50% |
| Tonight | 48°F | Slight Chance Drizzle | 2 to 6 mph SW | 4% |
| Thursday | 66°F | Mostly Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Friday | 59°F | Mostly Cloudy | 0 to 8 mph NW | 9% |
| Friday Night | 36°F | Partly Cloudy | 2 to 7 mph NW | 0% |
| Saturday | 55°F | Mostly Sunny | 2 to 6 mph NW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 58°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 to 3 mph W | 0% |
| Monday | 62°F | Sunny | 0 to 3 mph W | 0% |
| Monday Night | 37°F | Clear | 2 mph SW | 0% |
| Tuesday | 64°F | Sunny | 5 mph SW | 1% |
| Tuesday Night | 38°F | Mostly Clear | 2 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westport, IN
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
7a
Explore more for Westport, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Madison Sewage Plt, In (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.