Willisville, IL Weather & Growing Conditions
This Afternoon
76°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 72 in the afternoon. South wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Slight Chance Showers And Thunderstorms | 17 to 21 mph S | 78% |
| Tonight | 54°F | Showers And Thunderstorms | 7 to 15 mph S | 99% |
| Wednesday | 66°F | Partly Sunny | 5 to 10 mph WSW | 4% |
| Wednesday Night | 41°F | Partly Cloudy | 3 mph WSW | 0% |
| Thursday | 68°F | Sunny | 3 to 9 mph WSW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 3 mph WNW | 6% |
| Friday | 60°F | Partly Sunny | 3 to 12 mph NNW | 2% |
| Friday Night | 38°F | Partly Cloudy | 2 to 6 mph NNW | 0% |
| Saturday | 57°F | Partly Sunny | 5 mph NNW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 62°F | Sunny | 1 to 6 mph WNW | 4% |
| Sunday Night | 34°F | Mostly Clear | 2 mph WNW | 4% |
| Monday | 66°F | Sunny | 2 to 7 mph WSW | 2% |
| Monday Night | 37°F | Mostly Clear | 3 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Willisville, IL
Last spring frost
Apr 12
First fall frost
Oct 22
Growing season
191 days
Hardiness zone
7a
Explore more for Willisville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Sparta 1 W, Il (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.