Westlake Village, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westlake Village, a community in Winnebago County, Illinois.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Westlake Village
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph SSW | 11% |
| Tonight | 64°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 74% |
| Wednesday | 76°F | Showers And Thunderstorms Likely | 0 to 5 mph WSW | 74% |
| Wednesday Night | 58°F | Showers And Thunderstorms Likely | 0 to 5 mph NW | 65% |
| Thursday | 78°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 31% |
| Thursday Night | 57°F | Mostly Clear | 0 mph | 9% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph SSE | 5% |
| Friday Night | 61°F | Mostly Clear | 0 to 5 mph SSW | 6% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 22% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 22% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SSW | 42% |
| Monday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 40% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 10 mph WNW | 43% |
Forecast source: National Weather Service (api.weather.gov) for Westlake Village (42.310, -89.292). Updated through the day.
Growing snapshot for Westlake Village
Last spring frost
Apr 26
First fall frost
Oct 13
Growing season
169 days
Hardiness zone
5b
More local growing data for Westlake Village: nearby ZIP 61063 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Cherry Valley
Durand
Loves Park
Machesney Park
New Milford
Pecatonica
Rockford
Rockton
Roscoe
South Beloit
Winnebago
Climate data from the nearest NOAA station, Freeport Waste Wtp, Il (13.5 mi from Westlake Village). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.