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Now · 1:50 AM

Royal Lakes Weather & Hourly Forecast

United States · Illinois · 62685

Mostly clear night
62°F
Mostly clear night
Feels like: 64°F
💧 Humidity 94% 🌡 Pressure 30.21 inHg 💨 Wind 4 mph 👁 Visibility 12.6 mi ☁ Clouds 21% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:49 AM 🌇 Sunset 6:53 PM

Hourly Forecast for Royal Lakes

Today
Mostly clear night · 2:00 AM Mostly clear night
62° 💧 None 💨 4 mph H 94%30.21 inHg
Overcast night · 5:00 AM Overcast night
60° 💧 0.000 in 💨 3 mph H 98%30.21 inHg
Overcast · 8:00 AM Overcast
62° 💧 None 💨 4 mph H 94%30.27 inHg
Partly cloudy · 11:00 AM Partly cloudy
69° 💧 0.005 in 💨 5 mph H 72%30.27 inHg
Overcast · 2:00 PM Overcast
72° 💧 0.001 in 💨 5 mph H 63%30.21 inHg
Overcast · 5:00 PM Overcast
70° 💧 0.000 in 💨 6 mph H 67%30.18 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
66° 💧 None 💨 5 mph H 74%30.18 inHg
Mostly clear night · 11:00 PM Mostly clear night
63° 💧 None 💨 7 mph H 76%30.18 inHg
Tomorrow
Clear night · 2:00 AM Clear night
59° 💧 None 💨 6 mph H 76%30.15 inHg
Mostly clear night · 5:00 AM Mostly clear night
57° 💧 None 💨 5 mph H 82%30.12 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
58° 💧 None 💨 6 mph H 78%30.15 inHg
Partly cloudy · 11:00 AM Partly cloudy
69° 💧 None 💨 5 mph H 52%30.15 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
74° 💧 0.004 in 💨 3 mph H 44%30.09 inHg
Light rain · 5:00 PM Light rain
65° 💧 0.015 in 💨 6 mph H 83%30.06 inHg
Partly cloudy night · 8:00 PM Partly cloudy night
62° 💧 None 💨 1 mph H 88%30.06 inHg
Light rain · 11:00 PM Light rain
63° 💧 0.007 in 💨 0 mph H 84%30.06 inHg

In Royal Lakes and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Royal Lakes

TomorrowTomorrow Mostly cloudy Mostly cloudy 74°/56° 💧 None 💨 8 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 76°/60° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Royal Lakes

Vertical axis: °F · Color based on temperature
Mostly clear night at 2:00 AM
62° Today 2:00 AM
Partly cloudy night at 3:00 AM
62° 3:00 AM
Mostly cloudy night at 4:00 AM
61° 4:00 AM
Overcast night at 5:00 AM
60° 5:00 AM
Overcast night at 6:00 AM
61° Today 6:00 AM
Overcast at 7:00 AM
61° 7:00 AM
Overcast at 8:00 AM
62° 8:00 AM
Overcast at 9:00 AM
64° 9:00 AM
Mostly cloudy at 10:00 AM
66° Today 10:00 AM
Partly cloudy at 11:00 AM
69° 11:00 AM
Overcast at 12:00 PM
71° 12:00 PM
Mostly cloudy at 1:00 PM
71° 1:00 PM
Overcast at 2:00 PM
72° Today 2:00 PM
Overcast at 3:00 PM
72° 3:00 PM
Overcast at 4:00 PM
71° 4:00 PM
Overcast at 5:00 PM
70° 5:00 PM
Mostly cloudy at 6:00 PM
70° Today 6:00 PM
Partly cloudy night at 7:00 PM
67° 7:00 PM
Mostly cloudy night at 8:00 PM
66° 8:00 PM
Partly cloudy night at 9:00 PM
65° 9:00 PM
Partly cloudy night at 10:00 PM
63° Today 10:00 PM
Mostly clear night at 11:00 PM
63° 11:00 PM
Mostly cloudy night at 12:00 AM
62° 12:00 AM
Mostly clear night at 1:00 AM
60° 1:00 AM
Clear night at 2:00 AM
59° Tomorrow 2:00 AM
Clear night at 3:00 AM
58° 3:00 AM
Mostly clear night at 4:00 AM
57° 4:00 AM
Mostly clear night at 5:00 AM
57° 5:00 AM
Partly cloudy night at 6:00 AM
56° Tomorrow 6:00 AM
Partly cloudy at 7:00 AM
56° 7:00 AM
Mostly cloudy at 8:00 AM
58° 8:00 AM
Overcast at 9:00 AM
62° 9:00 AM
Overcast at 10:00 AM
66° Tomorrow 10:00 AM
Partly cloudy at 11:00 AM
69° 11:00 AM
Partly cloudy at 12:00 PM
72° 12:00 PM
Mostly cloudy at 1:00 PM
73° 1:00 PM
Mostly cloudy at 2:00 PM
74° Tomorrow 2:00 PM
Overcast at 3:00 PM
74° 3:00 PM
Light rain at 4:00 PM
68° 4:00 PM
Light rain at 5:00 PM
65° 5:00 PM
Overcast at 6:00 PM
64° Tomorrow 6:00 PM
Mostly cloudy night at 7:00 PM
64° 7:00 PM
Partly cloudy night at 8:00 PM
62° 8:00 PM
Mostly cloudy night at 9:00 PM
61° 9:00 PM
Overcast night at 10:00 PM
61° Tomorrow 10:00 PM
Light rain at 11:00 PM
63° 11:00 PM
Overcast night at 12:00 AM
62° 12:00 AM
Overcast night at 1:00 AM
62° 1:00 AM
Light rain at 2:00 AM
62° Sunday 2:00 AM
Moderate rain at 3:00 AM
62° 3:00 AM
Moderate rain at 4:00 AM
61° 4:00 AM
Light rain at 5:00 AM
61° 5:00 AM
Partly cloudy night at 6:00 AM
61° Sunday 6:00 AM
Light rain at 7:00 AM
60° 7:00 AM
Light rain at 8:00 AM
61° 8:00 AM
Partly cloudy at 9:00 AM
63° 9:00 AM
Mostly sunny at 10:00 AM
67° Sunday 10:00 AM
Sunny at 11:00 AM
69° 11:00 AM
Mostly sunny at 12:00 PM
72° 12:00 PM
Mostly sunny at 1:00 PM
74° 1:00 PM
Sunny at 2:00 PM
75° Sunday 2:00 PM
Mostly sunny at 3:00 PM
76° 3:00 PM
Mostly sunny at 4:00 PM
76° 4:00 PM
Mostly sunny at 5:00 PM
74° 5:00 PM
Sunny at 6:00 PM
71° Sunday 6:00 PM
Clear night at 7:00 PM
68° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Royal Lakes

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 2:00 AM
PM2.5 Fine particles Good 8,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 9,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 19,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 10,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Royal Lakes

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 3,2Moderate 😊Good
Tomorrow UV 4,0Moderate 😐Moderate
Sunday UV 4,1Moderate 😐Moderate
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,6 10:00 AMUV 1,1 11:00 AMUV 2,3 12:00 PMUV 3,2 1:00 PMUV 2,6 2:00 PMUV 2,8 3:00 PMUV 2,6 4:00 PMUV 1,6 5:00 PMUV 0,8 6:00 PMUV 0,5
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Royal Lakes

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 2:00 AM 3:00 AM 4:00 AM 5:00 AM Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM
Sustained wind Max gusts
NIGHT SKY · ROYAL LAKES, ILLINOIS

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

71/100Best-hour score
BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:23 PM–5:21 AM
☁ Cloud cover 21% Real hourly forecast for the best viewing hour.
☾ Moonlight 98% Full Moon · Moon about 35° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 52° high at the best hour.
✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min32%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

Forecast data for Royal Lakes were last refreshed today at 1:50 AM. The current forecast period extends through 26/09/2026 at 11:00 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.