Feels like77°FWind direction northeastGusts —Humidity 32%Cloud cover 65%Pressure 30.00 inHg
Monday
Clear night
73°💧 None💨 4 mphH 49%29.94 inHg
Feels like72°FWind direction southeastGusts —Humidity 49%Cloud cover 3%Pressure 29.94 inHg
Mostly sunny
66°💧 None💨 6 mphH 53%29.97 inHg
Feels like62°FWind direction eastGusts —Humidity 53%Cloud cover 12%Pressure 29.97 inHg
Sunny
61°💧 None💨 5 mphH 65%29.97 inHg
Feels like58°FWind direction eastGusts —Humidity 65%Cloud cover 2%Pressure 29.97 inHg
Clear night
82°💧 None💨 3 mphH 31%29.94 inHg
Feels like80°FWind direction southeastGusts —Humidity 31%Cloud cover 1%Pressure 29.94 inHg
Tuesday
Clear night
75°💧 None💨 5 mphH 41%29.88 inHg
Feels like72°FWind direction eastGusts —Humidity 41%Cloud cover 0%Pressure 29.88 inHg
Sunny
67°💧 None💨 5 mphH 46%29.91 inHg
Feels like63°FWind direction eastGusts —Humidity 46%Cloud cover 1%Pressure 29.91 inHg
Mostly sunny
63°💧 None💨 5 mphH 57%29.91 inHg
Feels like59°FWind direction eastGusts —Humidity 57%Cloud cover 16%Pressure 29.91 inHg
Partly cloudy night
87°💧 None💨 8 mphH 22%29.85 inHg
Feels like81°FWind direction southeastGusts —Humidity 22%Cloud cover 52%Pressure 29.85 inHg
Wednesday
Overcast night
81°💧 None💨 5 mphH 37%29.77 inHg
Feels like79°FWind direction eastGusts —Humidity 37%Cloud cover 100%Pressure 29.77 inHg
Light rain
71°💧 None💨 5 mphH 84%29.83 inHg
Feels like74°FWind direction southwestGusts —Humidity 84%Cloud cover 99%Pressure 29.83 inHg
Light rain
68°💧 None💨 7 mphH 99%29.83 inHg
Feels like71°FWind direction southeastGusts —Humidity 99%Cloud cover 96%Pressure 29.83 inHg
Light rain
76°💧 None💨 9 mphH 77%29.85 inHg
Feels like78°FWind direction southGusts —Humidity 77%Cloud cover 99%Pressure 29.85 inHg
Thursday
Light rain
70°💧 None💨 6 mphH 98%29.85 inHg
Feels like74°FWind direction southeastGusts —Humidity 98%Cloud cover 85%Pressure 29.85 inHg
Partly cloudy
69°💧 None💨 6 mphH 99%29.91 inHg
Feels like72°FWind direction southeastGusts —Humidity 99%Cloud cover 70%Pressure 29.91 inHg
Light rain
68°💧 None💨 9 mphH 99%29.94 inHg
Feels like69°FWind direction southeastGusts —Humidity 99%Cloud cover 100%Pressure 29.94 inHg
Light rain
75°💧 None💨 9 mphH 86%29.97 inHg
Feels like78°FWind direction southGusts —Humidity 86%Cloud cover 70%Pressure 29.97 inHg
Friday
Moderate rain
73°💧 None💨 7 mphH 98%29.94 inHg
Feels like78°FWind direction southGusts —Humidity 98%Cloud cover 69%Pressure 29.94 inHg
Overcast
69°💧 None💨 3 mphH 97%29.97 inHg
Feels like74°FWind direction southGusts —Humidity 97%Cloud cover 99%Pressure 29.97 inHg
Moderate rain
69°💧 None💨 4 mphH 99%29.97 inHg
Feels like74°FWind direction southeastGusts —Humidity 99%Cloud cover 100%Pressure 29.97 inHg
Overcast night
81°💧 None💨 12 mphH 70%29.97 inHg
Feels like82°FWind direction southGusts —Humidity 70%Cloud cover 99%Pressure 29.97 inHg
Saturday
Overcast night
77°💧 None💨 6 mphH 81%29.88 inHg
Feels like81°FWind direction southeastGusts —Humidity 81%Cloud cover 100%Pressure 29.88 inHg
Mostly cloudy
76°💧 None💨 10 mphH 75%29.85 inHg
Feels like76°FWind direction southGusts —Humidity 75%Cloud cover 88%Pressure 29.85 inHg
Moderate rain
71°💧 None💨 12 mphH 97%29.85 inHg
Feels like72°FWind direction southGusts —Humidity 97%Cloud cover 100%Pressure 29.85 inHg
Overcast night
76°💧 None💨 9 mphH 93%29.83 inHg
Feels like80°FWind direction southwestGusts —Humidity 93%Cloud cover 100%Pressure 29.83 inHg
Sunday
Overcast night
74°💧 None💨 4 mphH 93%29.83 inHg
Feels like81°FWind direction southwestGusts —Humidity 93%Cloud cover 100%Pressure 29.83 inHg
Sunny
70°💧 None💨 9 mphH 90%29.88 inHg
Feels like71°FWind direction northwestGusts —Humidity 90%Cloud cover 4%Pressure 29.88 inHg
Sunny
59°💧 None💨 6 mphH 75%29.94 inHg
Feels like56°FWind direction northwestGusts —Humidity 75%Cloud cover 0%Pressure 29.94 inHg
Clear night
72°💧 None💨 8 mphH 49%29.94 inHg
Feels like68°FWind direction westGusts —Humidity 49%Cloud cover 0%Pressure 29.94 inHg
Monday
Mostly clear night
65°💧 None💨 5 mphH 72%29.91 inHg
Feels like65°FWind direction northwestGusts —Humidity 72%Cloud cover 13%Pressure 29.91 inHg
Sunny
59°💧 None💨 6 mphH 81%29.97 inHg
Feels like56°FWind direction northGusts —Humidity 81%Cloud cover 0%Pressure 29.97 inHg
Sunny
55°💧 None💨 4 mphH 93%30.03 inHg
Feels like53°FWind direction northGusts —Humidity 93%Cloud cover 0%Pressure 30.03 inHg
Mostly cloudy night
70°💧 None💨 4 mphH 55%30.03 inHg
Feels like69°FWind direction northGusts —Humidity 55%Cloud cover 84%Pressure 30.03 inHg
Tuesday
Clear night
63°💧 None💨 2 mphH 81%29.97 inHg
Feels like64°FWind direction northeastGusts —Humidity 81%Cloud cover 3%Pressure 29.97 inHg
Sunny
57°💧 None💨 2 mphH 87%30.00 inHg
Feels like58°FWind direction northeastGusts —Humidity 87%Cloud cover 0%Pressure 30.00 inHg
Sunny
53°💧 None💨 2 mphH 92%30.00 inHg
Feels like53°FWind direction northGusts —Humidity 92%Cloud cover 0%Pressure 30.00 inHg
In Mill Creek and, more broadly, across the state of Illinois:
Tonight, expect mostly cloudy skies with temperatures remaining cool, ranging from 62 to 63 degrees Fahrenheit. Winds will be moderate from the northeast at around 11 mph, with gusts reaching up to 18 mph. No precipitation is expected during the evening hours, making for a relatively dry night. Conditions will be steady, with no significant weather disturbances anticipated. Residents should prepare for the cooler temperatures and breezy conditions as the night progresses.
15-Day Weather Outlook for Mill Creek
TomorrowTomorrowMostly sunny80°/65°💧 None💨 11 mph
Daytime temperature 77°FFeels like 76°FHumidity 67%Pressure 30.09 inHgCloud cover 45%Wind direction northeastGusts 25 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 Mill Creek
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 6,1High😊Good
TomorrowUV 6,6High🙂Fair
WednesdayUV 6,5High🙂Fair
ThursdayUV 7,0High🙂Fair
FridayUV 6,6High🙂Fair
SaturdayUV 6,0High—Unavailable
SundayUV 6,0High—Unavailable
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Strong UV exposure
Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.
🌬️
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 Mill Creek
Vertical axis: mph · Horizontal axis: hours
mph
Sustained windMax gusts
NIGHT SKY · MILL CREEK, ILLINOIS
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.
92/100Best-hour score
BEST TIME TONIGHT1:00 AM–2:00 AM
Astronomical darkness: 8:23 PM–5:17 AM
☁Cloud cover7%
Real hourly forecast for the best viewing hour.
☾Moonlight80%
Waxing Gibbous · Moon about 14° above the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 54° high at the best hour.
✦Estimated visible meteors0–2/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min51%
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 Mill Creek were last refreshed today at 10:51 PM. The current forecast period extends through 23/09/2026 at 8:00 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.