Westlake Village, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westlake Village, a community in Winnebago County, Illinois.
This Afternoon
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Westlake Village
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Showers And Thunderstorms | 15 mph E | 53% |
| Tonight | 61°F | Showers And Thunderstorms Likely | 10 to 15 mph ESE | 72% |
| Saturday | 76°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 15 mph SE | 93% |
| Saturday Night | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 74% |
| Sunday | 66°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 67% |
| Sunday Night | 52°F | Chance Rain Showers | 15 mph NE | 47% |
| Monday | 63°F | Chance Rain Showers | 15 to 20 mph ENE | 42% |
| Monday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 31% |
| Tuesday Night | 46°F | Mostly Cloudy | 5 to 15 mph NE | 9% |
| Wednesday | 65°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Wednesday Night | 48°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Thursday | 67°F | Mostly Sunny | 5 mph NNE | 5% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 5% |
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 Sep 18, 2026.