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Lombard, IL Weather & Growing Conditions

Overnight
63°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. Low around 63, with temperatures rising to around 65 overnight. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Showers And Thunderstorms Likely 10 mph ESE 78%
Saturday 76°F Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 10 mph SE 100%
Saturday Night 64°F Showers And Thunderstorms 5 to 10 mph ESE 96%
Sunday 69°F Showers And Thunderstorms Likely 10 to 15 mph NNE 63%
Sunday Night 57°F Chance Rain Showers 15 mph NE 30%
Monday 64°F Chance Rain Showers 15 mph ENE 29%
Monday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 23%
Tuesday 62°F Slight Chance Rain Showers 10 to 15 mph NE 16%
Tuesday Night 53°F Mostly Cloudy 10 to 15 mph NE 9%
Wednesday 64°F Partly Sunny 10 to 15 mph NE 13%
Wednesday Night 54°F Mostly Cloudy 5 to 10 mph NNE 4%
Thursday 66°F Partly Sunny 5 to 10 mph NNE 3%
Thursday Night 54°F Mostly Cloudy 5 to 10 mph NNE 3%
Friday 70°F Partly Sunny 5 to 10 mph NE 4%

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

Growing snapshot for Lombard, IL

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

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

Climate data from the nearest NOAA station, Lisle-Morton Arboretum, Il (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.