Willowbrook, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Willowbrook now
Loading the National Weather Service forecast…
Willowbrook weather by the hour
Willowbrook weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Willowbrook.
This week in Willowbrook
Sunrise, sunset and moon in Willowbrook
What is the weather usually like in Willowbrook?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 15°F average low
- 42.1 inprecipitation per year · 1,069 mm
- 28.2 insnowfall per year · 72 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Willowbrook: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PARK FOREST, IL US (USC00116616), adjusted for the elevation of Willowbrook.
Willowbrook weather month by month
Sunrise and sunset in Willowbrook through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:12 AM | 4:46 PM | 9 h 34 min |
| February | 6:43 AM | 5:25 PM | 10 h 42 min |
| March | 6:59 AM | 6:58 PM | 11 h 58 min |
| April | 6:08 AM | 7:31 PM | 13 h 23 min |
| May | 5:29 AM | 8:03 PM | 14 h 34 min |
| June | 5:14 AM | 8:27 PM | 15 h 12 min |
| July | 5:28 AM | 8:24 PM | 14 h 55 min |
| August | 5:57 AM | 7:51 PM | 13 h 53 min |
| September | 6:29 AM | 7:01 PM | 12 h 31 min |
| October | 7:00 AM | 6:10 PM | 11 h 9 min |
| November | 6:37 AM | 4:32 PM | 9 h 54 min |
| December | 7:07 AM | 4:22 PM | 9 h 15 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Willowbrook?
Willowbrook has a hot-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 15°F (-9°C).
It gets about 42.1 inches (1,069 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 28 inches fall in an average year.
The best time to visit Willowbrook is June to September. At 715 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Willowbrook
Weather in towns near Willowbrook
Questions about the weather in Willowbrook
What is the hottest month in Willowbrook?
July, with an average high of 84°F (29°C).
What is the coldest month in Willowbrook?
January, with an average low of 15°F (-9°C).
How much does it rain in Willowbrook?
About 42.1 inches (1,069 mm) a year; the wettest month is June.
Does it snow in Willowbrook?
Yes, about 28 inches of snow fall in an average year.
When is the best time to visit Willowbrook?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Willowbrook have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Willowbrook in November?
Highs average 48°F and lows 31°F, with about 3.0 inches of precipitation.
What time is sunrise in Willowbrook?
Around 6:37 AM in mid-November, and sunset around 4:32 PM. Today’s exact times are shown above.
Where does this Willowbrook weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Willowbrook.
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