Westport, IN Weather & Growing Conditions
This Afternoon
91°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Sunny, with a high near 91. Southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Scattered Showers And Thunderstorms | 5 mph SW | 41% |
| Tonight | 72°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 mph S | 45% |
| Sunday | 93°F | Mostly Sunny | 7 mph SW | 7% |
| Sunday Night | 66°F | Scattered Showers And Thunderstorms | 6 mph NE | 29% |
| Monday | 81°F | Scattered Showers And Thunderstorms | 8 mph NE | 46% |
| Monday Night | 60°F | Scattered Showers And Thunderstorms | 5 to 9 mph NE | 46% |
| Tuesday | 76°F | Scattered Showers And Thunderstorms | 7 mph NE | 43% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 3 to 9 mph NE | 36% |
| Wednesday | 73°F | Chance Showers And Thunderstorms | 6 mph N | 41% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph N | 33% |
| Thursday | 73°F | Partly Sunny | 2 to 6 mph N | 10% |
| Thursday Night | 57°F | Mostly Cloudy | 2 to 6 mph N | 10% |
| Friday | 75°F | Partly Sunny | 2 to 7 mph N | 5% |
| Friday Night | 54°F | Partly Cloudy | 2 to 7 mph NE | 5% |
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 Sep 19, 2026.