Harman US

Northlake, IL Weather & Growing Conditions

Overnight
61°F
Rain Showers
Rain showers. Cloudy. Low around 61, with temperatures rising to around 64 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 61°F Rain Showers 15 mph S 81%
Wednesday 64°F Chance Rain Showers 15 mph SSW 37%
Wednesday Night 49°F Mostly Cloudy 15 mph SW 13%
Thursday 56°F Chance Rain Showers 10 to 15 mph WSW 44%
Thursday Night 43°F Rain Showers Likely 10 to 15 mph NW 57%
Friday 50°F Slight Chance Rain Showers then Mostly Cloudy 15 mph NNW 15%
Friday Night 37°F Partly Cloudy 5 to 10 mph NNW 3%
Saturday 51°F Mostly Sunny 5 mph NW 1%
Saturday Night 37°F Mostly Clear 5 mph W 0%
Sunday 55°F Sunny 5 to 10 mph W 6%
Sunday Night 38°F Mostly Clear 5 to 10 mph W 2%
Monday 60°F Sunny 5 to 10 mph WSW 0%
Monday Night 43°F Mostly Clear 5 to 10 mph WSW 1%
Tuesday 61°F Sunny 5 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Northlake, IL

Last spring frost
Apr 16
First fall frost
Oct 28
Growing season
193 days
Hardiness zone
6a

Explore more for Northlake, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Chicago Ohare Intl Ap, Il (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.