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Now · 11:32 PM

Leland Weather & Hourly Forecast

United States · Illinois · 60531

Overcast night
64°F
Overcast night
Feels like: 64°F
💧 Humidity 85% 🌡 Pressure 30.09 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:17 AM 🌇 Sunset 7:35 PM

Hourly Forecast for Leland

Tomorrow
Overcast night · 12:00 AM Overcast night
64° 💧 None 💨 6 mph H 85%30.09 inHg
Overcast night · 3:00 AM Overcast night
64° 💧 None 💨 5 mph H 88%30.12 inHg
Overcast night · 6:00 AM Overcast night
63° 💧 None 💨 7 mph H 89%30.12 inHg
Overcast · 9:00 AM Overcast
71° 💧 None 💨 9 mph H 85%30.12 inHg
Overcast · 12:00 PM Overcast
77° 💧 None 💨 8 mph H 83%30.09 inHg
Overcast · 3:00 PM Overcast
76° 💧 None 💨 8 mph H 85%30.03 inHg
Overcast · 6:00 PM Overcast
79° 💧 None 💨 12 mph H 84%29.97 inHg
Overcast night · 9:00 PM Overcast night
71° 💧 None 💨 9 mph H 95%30.00 inHg
Sunday
Light rain · 12:00 AM Light rain
71° 💧 0.02 in 💨 13 mph H 84%29.97 inHg
Light rain · 3:00 AM Light rain
70° 💧 0.00 in 💨 11 mph H 91%29.94 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
67° 💧 0.01 in 💨 8 mph H 91%29.94 inHg
Light rain · 9:00 AM Light rain
74° 💧 0.01 in 💨 11 mph H 87%29.97 inHg
Overcast · 12:00 PM Overcast
84° 💧 None 💨 13 mph H 73%29.94 inHg
Overcast · 3:00 PM Overcast
82° 💧 None 💨 13 mph H 73%29.91 inHg
Overcast · 6:00 PM Overcast
80° 💧 None 💨 6 mph H 83%29.88 inHg
Overcast night · 9:00 PM Overcast night
78° 💧 None 💨 10 mph H 62%29.91 inHg

In Leland and, more broadly, across the state of Illinois: Clear skies will continue through the evening, with temperatures remaining mild to warm, ranging from 77 to 80 degrees Fahrenheit. Light eastward winds will persist, with maximum speeds around 7 mph and occasional gusts reaching up to 9 mph. No precipitation is expected overnight, so conditions will remain dry and calm. It should be a pleasant evening with comfortable temperatures and gentle breezes.

15-Day Weather Outlook for Leland

TomorrowTomorrow Overcast Overcast 79°/63° 💧 None 💨 13 mph
Sunday, Aug 30Sun Aug 30 Light rain Light rain 85°/67° 💧 0.04 in 💨 13 mph
Monday, Aug 31Mon Aug 31 Light rain Light rain 88°/68° 💧 0.03 in 💨 12 mph
Tuesday, Sep 1Tue Sep 1 Overcast Overcast 88°/73° 💧 None 💨 13 mph
Wednesday, Sep 2Wed Sep 2 Sunny Sunny 87°/73° 💧 None 💨 15 mph
Thursday, Sep 3Thu Sep 3 Mostly cloudy Mostly cloudy 82°/64° 💧 None 💨 8 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 80°/69° 💧 0.02 in 💨 12 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 78°/68° 💧 0.19 in 💨 9 mph
Sunday, Sep 6Sun Sep 6 Mostly cloudy Mostly cloudy 80°/66° 💧 None 💨 10 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 81°/60° 💧 None 💨 12 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 90°/70° 💧 0.01 in 💨 22 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 81°/68° 💧 0.10 in 💨 8 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 84°/65° 💧 0.01 in 💨 13 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 74°/57° 💧 None 💨 11 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 78°/58° 💧 0.00 in 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Leland

Vertical axis: °F · Color based on temperature
Overcast night at 12:00 AM
64° Tomorrow 12:00 AM
Overcast night at 1:00 AM
64° 1:00 AM
Overcast night at 2:00 AM
64° 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Overcast night at 4:00 AM
64° Tomorrow 4:00 AM
Overcast night at 5:00 AM
63° 5:00 AM
Overcast night at 6:00 AM
63° 6:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Overcast at 8:00 AM
67° Tomorrow 8:00 AM
Overcast at 9:00 AM
71° 9:00 AM
Overcast at 10:00 AM
74° 10:00 AM
Overcast at 11:00 AM
76° 11:00 AM
Overcast at 12:00 PM
77° Tomorrow 12:00 PM
Overcast at 1:00 PM
77° 1:00 PM
Overcast at 2:00 PM
78° 2:00 PM
Overcast at 3:00 PM
76° 3:00 PM
Overcast at 4:00 PM
77° Tomorrow 4:00 PM
Overcast at 5:00 PM
78° 5:00 PM
Overcast at 6:00 PM
79° 6:00 PM
Overcast at 7:00 PM
76° 7:00 PM
Overcast night at 8:00 PM
72° Tomorrow 8:00 PM
Overcast night at 9:00 PM
71° 9:00 PM
Overcast night at 10:00 PM
72° 10:00 PM
Overcast night at 11:00 PM
72° 11:00 PM
Light rain at 12:00 AM
71° Sunday 12:00 AM
Light rain at 1:00 AM
70° 1:00 AM
Light rain at 2:00 AM
71° 2:00 AM
Light rain at 3:00 AM
70° 3:00 AM
Overcast night at 4:00 AM
69° Sunday 4:00 AM
Mostly cloudy night at 5:00 AM
68° 5:00 AM
Mostly cloudy night at 6:00 AM
67° 6:00 AM
Light rain at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
70° Sunday 8:00 AM
Light rain at 9:00 AM
74° 9:00 AM
Overcast at 10:00 AM
78° 10:00 AM
Overcast at 11:00 AM
81° 11:00 AM
Overcast at 12:00 PM
84° Sunday 12:00 PM
Overcast at 1:00 PM
85° 1:00 PM
Overcast at 2:00 PM
81° 2:00 PM
Overcast at 3:00 PM
82° 3:00 PM
Overcast at 4:00 PM
83° Sunday 4:00 PM
Overcast at 5:00 PM
82° 5:00 PM
Overcast at 6:00 PM
80° 6:00 PM
Overcast at 7:00 PM
77° 7:00 PM
Overcast night at 8:00 PM
77° Sunday 8:00 PM
Overcast night at 9:00 PM
78° 9:00 PM
Overcast night at 10:00 PM
78° 10:00 PM
Overcast night at 11:00 PM
74° 11:00 PM
Light rain at 12:00 AM
70° Monday 12:00 AM
Light rain at 1:00 AM
70° 1:00 AM
Mostly cloudy night at 2:00 AM
70° 2:00 AM
Overcast night at 3:00 AM
69° 3:00 AM
Light rain at 4:00 AM
68° Monday 4:00 AM
Light rain at 5:00 AM
68° 5:00 AM
Overcast night at 6:00 AM
68° 6:00 AM
Overcast at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
68° Monday 8:00 AM
Overcast at 9:00 AM
70° 9:00 AM
Overcast at 10:00 AM
70° 10:00 AM
Overcast at 11:00 AM
78° 11:00 AM
Overcast at 12:00 PM
80° Monday 12:00 PM
Overcast at 1:00 PM
85° 1:00 PM
Overcast at 2:00 PM
86° 2:00 PM
Overcast at 3:00 PM
88° 3:00 PM
Mostly cloudy at 4:00 PM
88° Monday 4:00 PM
Overcast at 5:00 PM
87° 5:00 PM
Overcast at 6:00 PM
86° 6:00 PM
Overcast at 7:00 PM
81° 7:00 PM
Mostly cloudy night at 8:00 PM
78° Monday 8:00 PM
Mostly cloudy night at 9:00 PM
76° 9:00 PM
Mostly cloudy night at 10:00 PM
76° 10:00 PM
Mostly cloudy night at 11:00 PM
75° 11:00 PM
Mostly cloudy night at 12:00 AM
75° Tuesday 12:00 AM
Mostly cloudy night at 1:00 AM
76° 1:00 AM
Overcast night at 2:00 AM
75° 2:00 AM
Overcast night at 3:00 AM
73° 3:00 AM
Overcast night at 4:00 AM
73° Tuesday 4:00 AM
Overcast night at 5:00 AM
73° 5:00 AM
Overcast night at 6:00 AM
73° 6:00 AM
Overcast at 7:00 AM
73° 7:00 AM
Overcast at 8:00 AM
73° Tuesday 8:00 AM
Overcast at 9:00 AM
75° 9:00 AM
Overcast at 10:00 AM
80° 10:00 AM
Overcast at 11:00 AM
83° 11:00 AM
Overcast at 12:00 PM
85° Tuesday 12:00 PM
Overcast at 1:00 PM
86° 1:00 PM
Overcast at 2:00 PM
87° 2:00 PM
Mostly cloudy at 3:00 PM
88° 3:00 PM
Mostly cloudy at 4:00 PM
88° Tuesday 4:00 PM
Mostly cloudy at 5:00 PM
87° 5:00 PM
Mostly cloudy at 6:00 PM
86° 6:00 PM
Mostly cloudy at 7:00 PM
83° 7:00 PM
Partly cloudy night at 8:00 PM
82° Tuesday 8:00 PM
Mostly clear night at 9:00 PM
86° 9:00 PM
Clear night at 10:00 PM
85° 10:00 PM
Clear night at 11:00 PM
84° 11:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Leland

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 AM
PM2.5 Fine particles Good 8,4µg/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 8,8µg/m³

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

O₃ Ozone Good 25,9µg/m³

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

NO₂ Nitrogen dioxide Good 14,9µg/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 Leland

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 7,2High Unavailable
Tomorrow UV 4,1Moderate 😐Moderate
Sunday UV 7,4High 😐Moderate
Monday UV 7,4High 😐Moderate
Tuesday UV 7,2High 😐Moderate
Wednesday UV 7,0High Unavailable
Thursday UV 7,0High 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 Leland

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Sunday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Sunday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Sunday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tuesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tuesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tuesday 8:00 PM 9:00 PM 10:00 PM 11:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.80 Population: 1,065

Forecast data for Leland were last refreshed today at 11:32 PM. The current forecast period extends through 30/08/2026 at 9:00 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.