Willowbrook, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Willowbrook, IL in one place.
Sunny, with a high near 94.
Local Weather Overview
This forecast page for Willowbrook, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 2:57 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Willowbrook, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 2:57 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Willowbrook
Tuesday looks like the warmest upcoming period in Willowbrook at 94 degrees F.
Thursday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 2:57 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 74.
Sunny, with a high near 94.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90.
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
94°F |
0 to 5 mph
WSW
|
|
Tuesday Night
Jul 14
|
Clear
|
74°F |
5 to 10 mph
WSW
|
|
Wednesday
Jul 15
|
Sunny
|
94°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
73°F |
5 to 10 mph
W
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
WSW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
SW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
WSW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
72°F |
5 to 10 mph
WSW
|
|
Saturday
Jul 18
|
Slight Chance Showers And Thunderstorms
|
88°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Willowbrook.