Feels like64°FWind direction eastGusts —Humidity 64%Cloud cover 78%Pressure 30.18 inHg
Clear night
56°💧 None💨 5 mphH 76%30.12 inHg
Feels like53°FWind direction eastGusts —Humidity 76%Cloud cover 5%Pressure 30.12 inHg
Sunday
Mostly cloudy night
52°💧 None💨 1 mphH 88%30.12 inHg
Feels like51°FWind direction southwestGusts —Humidity 88%Cloud cover 76%Pressure 30.12 inHg
Mostly cloudy
49°💧 None💨 1 mphH 90%30.12 inHg
Feels like48°FWind direction northwestGusts —Humidity 90%Cloud cover 87%Pressure 30.12 inHg
Overcast
66°💧 None💨 2 mphH 61%30.09 inHg
Feels like66°FWind direction eastGusts —Humidity 61%Cloud cover 100%Pressure 30.09 inHg
Overcast night
60°💧 None💨 4 mphH 80%30.06 inHg
Feels like59°FWind direction eastGusts —Humidity 80%Cloud cover 98%Pressure 30.06 inHg
Monday
Mostly clear night
54°💧 None💨 2 mphH 94%30.06 inHg
Feels like54°FWind direction northeastGusts —Humidity 94%Cloud cover 20%Pressure 30.06 inHg
Partly cloudy
50°💧 None💨 2 mphH 99%30.06 inHg
Feels like49°FWind direction eastGusts —Humidity 99%Cloud cover 73%Pressure 30.06 inHg
Sunny
69°💧 None💨 4 mphH 62%30.03 inHg
Feels like69°FWind direction eastGusts —Humidity 62%Cloud cover 4%Pressure 30.03 inHg
Clear night
63°💧 None💨 6 mphH 83%29.94 inHg
Feels like61°FWind direction eastGusts —Humidity 83%Cloud cover 0%Pressure 29.94 inHg
Tuesday
Clear night
58°💧 None💨 6 mphH 88%29.94 inHg
Feels like56°FWind direction southeastGusts —Humidity 88%Cloud cover 0%Pressure 29.94 inHg
Sunny
56°💧 None💨 6 mphH 96%29.88 inHg
Feels like54°FWind direction southeastGusts —Humidity 96%Cloud cover 2%Pressure 29.88 inHg
Overcast
72°💧 None💨 10 mphH 63%29.74 inHg
Feels like69°FWind direction southeastGusts —Humidity 63%Cloud cover 96%Pressure 29.74 inHg
Overcast night
69°💧 None💨 8 mphH 59%29.59 inHg
Feels like66°FWind direction southeastGusts —Humidity 59%Cloud cover 100%Pressure 29.59 inHg
Wednesday
Overcast night
61°💧 None💨 10 mphH 84%29.56 inHg
Feels like57°FWind direction eastGusts —Humidity 84%Cloud cover 100%Pressure 29.56 inHg
Light rain
61°💧 None💨 11 mphH 87%29.50 inHg
Feels like57°FWind direction eastGusts —Humidity 87%Cloud cover 100%Pressure 29.50 inHg
Mostly cloudy
66°💧 None💨 8 mphH 80%29.56 inHg
Feels like65°FWind direction eastGusts —Humidity 80%Cloud cover 77%Pressure 29.56 inHg
Light rain
65°💧 None💨 9 mphH 86%29.62 inHg
Feels like64°FWind direction northeastGusts —Humidity 86%Cloud cover 75%Pressure 29.62 inHg
Thursday
Moderate rain
62°💧 None💨 6 mphH 98%29.65 inHg
Feels like63°FWind direction eastGusts —Humidity 98%Cloud cover 100%Pressure 29.65 inHg
Overcast
62°💧 None💨 8 mphH 97%29.68 inHg
Feels like60°FWind direction northeastGusts —Humidity 97%Cloud cover 100%Pressure 29.68 inHg
Light rain
68°💧 None💨 7 mphH 77%29.68 inHg
Feels like68°FWind direction northeastGusts —Humidity 77%Cloud cover 62%Pressure 29.68 inHg
Overcast night
64°💧 None💨 6 mphH 95%29.71 inHg
Feels like64°FWind direction northeastGusts —Humidity 95%Cloud cover 100%Pressure 29.71 inHg
Friday
Overcast night
63°💧 None💨 5 mphH 97%29.68 inHg
Feels like65°FWind direction northeastGusts —Humidity 97%Cloud cover 100%Pressure 29.68 inHg
Moderate rain
62°💧 None💨 5 mphH 98%29.71 inHg
Feels like63°FWind direction northGusts —Humidity 98%Cloud cover 100%Pressure 29.71 inHg
Light rain
67°💧 None💨 9 mphH 82%29.71 inHg
Feels like66°FWind direction northGusts —Humidity 82%Cloud cover 96%Pressure 29.71 inHg
Light rain
64°💧 None💨 9 mphH 93%29.77 inHg
Feels like63°FWind direction northGusts —Humidity 93%Cloud cover 100%Pressure 29.77 inHg
Saturday
Overcast night
63°💧 None💨 8 mphH 89%29.77 inHg
Feels like62°FWind direction northwestGusts —Humidity 89%Cloud cover 100%Pressure 29.77 inHg
Overcast
63°💧 None💨 8 mphH 90%29.80 inHg
Feels like62°FWind direction northwestGusts —Humidity 90%Cloud cover 100%Pressure 29.80 inHg
Mostly cloudy
70°💧 None💨 8 mphH 70%29.80 inHg
Feels like69°FWind direction northwestGusts —Humidity 70%Cloud cover 76%Pressure 29.80 inHg
Overcast night
68°💧 None💨 3 mphH 82%29.80 inHg
Feels like70°FWind direction northwestGusts —Humidity 82%Cloud cover 99%Pressure 29.80 inHg
Sunday
Mostly cloudy night
63°💧 None💨 3 mphH 92%29.85 inHg
Feels like65°FWind direction westGusts —Humidity 92%Cloud cover 92%Pressure 29.85 inHg
Mostly sunny
60°💧 None💨 4 mphH 93%29.88 inHg
Feels like60°FWind direction westGusts —Humidity 93%Cloud cover 31%Pressure 29.88 inHg
Mostly cloudy
73°💧 None💨 7 mphH 62%29.85 inHg
Feels like72°FWind direction southwestGusts —Humidity 62%Cloud cover 93%Pressure 29.85 inHg
Mostly clear night
67°💧 None💨 6 mphH 75%29.80 inHg
Feels like66°FWind direction southGusts —Humidity 75%Cloud cover 31%Pressure 29.80 inHg
Monday
Overcast night
65°💧 None💨 9 mphH 76%29.80 inHg
Feels like63°FWind direction southwestGusts —Humidity 76%Cloud cover 100%Pressure 29.80 inHg
Mostly sunny
61°💧 None💨 4 mphH 98%29.83 inHg
Feels like63°FWind direction westGusts —Humidity 98%Cloud cover 28%Pressure 29.83 inHg
In Willowbrook and, more broadly, across the state of Illinois:
As the afternoon progresses into the evening, expect mostly cloudy skies with temperatures remaining mild to warm, ranging from the mid-60s to the mid-70s. There is a high chance of rain, with some areas possibly receiving around 0.02 inches, especially as the night approaches. Winds will be moderate from the northeast at up to 16 mph, with gusts reaching 29 mph. The likelihood of rain peaks tonight, so outdoor plans may be affected. Stay alert for brief gusts and the possibility of light showers as the weather transitions into the evening hours.
15-Day Weather Outlook for Willowbrook
TomorrowTomorrowOvercast65°/60°💧 None💨 13 mph
Daytime temperature 63°FFeels like 59°FHumidity 77%Pressure 30.12 inHgCloud cover 100%Wind direction northeastGusts 28 mphSunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
✓Air quality is acceptable for most people.
❤
UV & HEALTH
UV, Sun & Health Outlook in Willowbrook
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 0,6Low😊Good
TomorrowUV 2,8Low🙂Fair
TuesdayUV 2,2Low🙂Fair
WednesdayUV 2,4Low🙂Fair
ThursdayUV 5,2Moderate😐Moderate
FridayUV 5,0Moderate—Unavailable
SaturdayUV 4,0Moderate—Unavailable
Hourly UV index today
6:00 PMUV 0,17:00 PMUV 0,0
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Low UV risk
UV radiation will be low, although basic protection is still advisable during prolonged exposure.
🌬️
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
💧
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
🏃
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Willowbrook
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · WILLOWBROOK, ILLINOIS
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
29/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
☁Cloud cover99%
Real hourly forecast for the best viewing hour.
☾Moonlight72%
Waxing Gibbous · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 88° high at the best hour.
✦Estimated visible meteorsPoor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page.
Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal
conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Willowbrook were last refreshed today at 5:42 PM. The current forecast period extends through 22/09/2026 at 3:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.