Weather World
Willowbrook, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Willowbrook, IL Weather Forecast
Willowbrook, IL Weather Forecast Date: 1236 PM CDT Sat Sep 05 2026
The area/counties/county of: Dupage, including the cities of: Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream.or toggle through each period.
This Afternoon... Mostly cloudy. Highs in the mid 80s. Northeast winds around 10 mph.
Tonight... Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Northeast winds 5 to 10 mph.
Sunday Night... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.
Labor Day... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Monday Night... Partly cloudy. Lows in the mid 60s.
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s.
Tuesday Night... Partly cloudy. A slight chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 20%.
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s.
Wednesday Night... Partly cloudy. Lows in the mid 60s.
Thursday... Partly cloudy. Highs in the lower 80s.
Thursday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
Willowbrook Radar Loop
Use the map search tool if you want to place a location marker on the radar map...