Westville, IL Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. South wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 3 mph S | 0% |
| Tonight | 64°F | Mostly Clear | 2 mph SSE | 0% |
| Wednesday | 84°F | Sunny | 1 to 5 mph S | 1% |
| Wednesday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 mph S | 41% |
| Thursday | 82°F | Showers And Thunderstorms Likely | 2 to 6 mph SSW | 74% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 53% |
| Friday | 83°F | Chance Showers And Thunderstorms | 3 mph SSW | 26% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 2 mph SSW | 26% |
| Saturday | 84°F | Mostly Sunny | 2 to 6 mph SSW | 14% |
| Saturday Night | 69°F | Mostly Clear | 2 to 6 mph SSW | 14% |
| Sunday | 86°F | Sunny | 6 to 12 mph SSW | 10% |
| Sunday Night | 71°F | Partly Cloudy | 10 mph SSW | 13% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 18% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph SW | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westville, IL
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6a
Explore more for Westville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Danville, Il (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.