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Now · 7:38 AM

Leland Weather & Hourly Forecast

United States · Illinois · 60531

Mostly cloudy
65°F
Mostly cloudy
Feels like: 65°F
💧 Humidity 82% 🌡 Pressure 30.12 inHg 💨 Wind 5 mph 👁 Visibility 16.5 mi Clouds 83% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Leland

Today
Mostly cloudy · 8:00 AM Mostly cloudy
65° 💧 None 💨 5 mph H 82%30.12 inHg
Overcast · 11:00 AM Overcast
76° 💧 None 💨 6 mph H 66%30.12 inHg
Partly cloudy · 2:00 PM Partly cloudy
83° 💧 None 💨 8 mph H 52%30.06 inHg
Sunny · 5:00 PM Sunny
84° 💧 None 💨 9 mph H 52%30.03 inHg
Clear night · 8:00 PM Clear night
78° 💧 None 💨 7 mph H 63%30.00 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
76° 💧 None 💨 8 mph H 64%30.00 inHg
Tomorrow
Mostly clear night · 2:00 AM Mostly clear night
75° 💧 None 💨 8 mph H 62%29.97 inHg
Clear night · 5:00 AM Clear night
73° 💧 0.005 in 💨 6 mph H 66%30.00 inHg
Light rain · 8:00 AM Light rain
72° 💧 0.118 in 💨 6 mph H 89%30.00 inHg
Light rain · 11:00 AM Light rain
76° 💧 0.049 in 💨 8 mph H 87%30.00 inHg
Overcast · 2:00 PM Overcast
77° 💧 0.025 in 💨 8 mph H 84%30.00 inHg
Overcast · 5:00 PM Overcast
77° 💧 0.002 in 💨 5 mph H 87%29.97 inHg
Overcast night · 8:00 PM Overcast night
73° 💧 None 💨 3 mph H 94%29.97 inHg
Overcast night · 11:00 PM Overcast night
70° 💧 None 💨 4 mph H 97%29.97 inHg
Thursday
Mostly cloudy night · 2:00 AM Mostly cloudy night
70° 💧 None 💨 3 mph H 94%29.94 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
66° 💧 None 💨 3 mph H 97%29.97 inHg

In Leland and, more broadly, across the state of Illinois: This morning, the sky will be mostly cloudy with warm temperatures ranging from 60 to 90 degrees Fahrenheit. Winds will be light, coming from the south at around 9 mph, with occasional gusts up to 17 mph. As the day progresses into the afternoon, conditions will remain mostly cloudy, but temperatures are expected to stay steady within the same range. No precipitation is forecasted, so outdoor plans can proceed without concern for rain. Winds will continue to be gentle, maintaining a southward flow with similar speeds. Overall, it will be a warm and partly cloudy day with calm winds and no threat of rain.

15-Day Weather Outlook for Leland

TomorrowTomorrow Mostly sunny Mostly sunny 80°/72° 💧 None 💨 10 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 78°/65° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 79°/60° 💧 0.245 in 💨 6 mph
Saturday, Sep 12Sat Sep 12 Mostly cloudy Mostly cloudy 81°/64° 💧 0.013 in 💨 10 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 81°/64° 💧 0.001 in 💨 8 mph
Monday, Sep 14Mon Sep 14 Overcast Overcast 76°/64° 💧 0.341 in 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 81°/69° 💧 0.479 in 💨 14 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 75°/59° 💧 None 💨 7 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 75°/65° 💧 1.710 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 68°/50° 💧 0.271 in 💨 13 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 64°/46° 💧 0.001 in 💨 9 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 64°/51° 💧 None 💨 7 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 69°/63° 💧 0.001 in 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 76°/55° 💧 None 💨 10 mph
Wednesday, Sep 23Wed Sep 23 Sunny Sunny 69°/65° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Leland

Vertical axis: °F · Color based on temperature
Mostly cloudy at 8:00 AM
65° Today 8:00 AM
Mostly cloudy at 9:00 AM
69° 9:00 AM
Overcast at 10:00 AM
73° 10:00 AM
Overcast at 11:00 AM
76° 11:00 AM
Overcast at 12:00 PM
79° Today 12:00 PM
Mostly cloudy at 1:00 PM
81° 1:00 PM
Partly cloudy at 2:00 PM
83° 2:00 PM
Mostly sunny at 3:00 PM
84° 3:00 PM
Mostly sunny at 4:00 PM
84° Today 4:00 PM
Sunny at 5:00 PM
84° 5:00 PM
Sunny at 6:00 PM
82° 6:00 PM
Sunny at 7:00 PM
79° 7:00 PM
Clear night at 8:00 PM
78° Today 8:00 PM
Mostly clear night at 9:00 PM
77° 9:00 PM
Partly cloudy night at 10:00 PM
76° 10:00 PM
Mostly cloudy night at 11:00 PM
76° 11:00 PM
Mostly clear night at 12:00 AM
75° Tomorrow 12:00 AM
Clear night at 1:00 AM
75° 1:00 AM
Mostly clear night at 2:00 AM
75° 2:00 AM
Mostly clear night at 3:00 AM
74° 3:00 AM
Clear night at 4:00 AM
74° Tomorrow 4:00 AM
Clear night at 5:00 AM
73° 5:00 AM
Mostly cloudy night at 6:00 AM
73° 6:00 AM
Mostly cloudy at 7:00 AM
72° 7:00 AM
Light rain at 8:00 AM
72° Tomorrow 8:00 AM
Light rain at 9:00 AM
74° 9:00 AM
Light rain at 10:00 AM
76° 10:00 AM
Light rain at 11:00 AM
76° 11:00 AM
Overcast at 12:00 PM
80° Tomorrow 12:00 PM
Light rain at 1:00 PM
78° 1:00 PM
Overcast at 2:00 PM
77° 2:00 PM
Mist at 3:00 PM
77° 3:00 PM
Light rain at 4:00 PM
77° Tomorrow 4:00 PM
Overcast at 5:00 PM
77° 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Mostly cloudy at 7:00 PM
75° 7:00 PM
Overcast night at 8:00 PM
73° Tomorrow 8:00 PM
Overcast night at 9:00 PM
72° 9:00 PM
Mostly cloudy night at 10:00 PM
71° 10:00 PM
Overcast night at 11:00 PM
70° 11:00 PM
Overcast night at 12:00 AM
70° Thursday 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Mostly cloudy night at 2:00 AM
70° 2:00 AM
Mostly cloudy night at 3:00 AM
68° 3:00 AM
Overcast night at 4:00 AM
67° Thursday 4:00 AM
Mostly cloudy night at 5:00 AM
66° 5:00 AM
Overcast night at 6:00 AM
65° 6:00 AM
Overcast at 7:00 AM
65° 7:00 AM
Overcast at 8:00 AM
67° Thursday 8:00 AM
Mostly sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
74° 10:00 AM
Sunny at 11:00 AM
76° 11:00 AM
Sunny at 12:00 PM
77° Thursday 12:00 PM
Sunny at 1:00 PM
78° 1:00 PM
Sunny at 2:00 PM
78° 2:00 PM
Sunny at 3:00 PM
78° 3:00 PM
Sunny at 4:00 PM
77° Thursday 4:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Sunny at 6:00 PM
75° 6:00 PM
Sunny at 7:00 PM
71° 7:00 PM
Clear night at 4:00 AM
60° Friday 4:00 AM
Sunny at 7:00 AM
60° 7:00 AM
Sunny at 10:00 AM
70° 10:00 AM
Sunny at 1:00 PM
77° 1:00 PM
Sunny at 4:00 PM
79° Friday 4:00 PM
Sunny at 7:00 PM
73° 7:00 PM
Clear night at 10:00 PM
68° 10:00 PM
Partly cloudy night at 1:00 AM
66° 1:00 AM
Mostly cloudy night at 4:00 AM
65° Saturday 4:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Mostly cloudy at 10:00 AM
72° 10:00 AM
Overcast at 1:00 PM
81° 1:00 PM
Overcast at 4:00 PM
81° Saturday 4:00 PM
Mostly cloudy at 7:00 PM
76° 7:00 PM
Mostly cloudy night at 10:00 PM
73° 10:00 PM
Mostly clear night at 1:00 AM
70° 1:00 AM
Mostly clear night at 4:00 AM
65° Sunday 4:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Mostly cloudy at 10:00 AM
70° 10:00 AM
Partly cloudy at 1:00 PM
79° 1:00 PM
Mostly cloudy at 4:00 PM
81° Sunday 4:00 PM
Mostly sunny at 7:00 PM
76° 7:00 PM
Mostly clear night at 10:00 PM
70° 10:00 PM
Partly cloudy night at 1:00 AM
69° 1:00 AM
Overcast at 7:00 AM
64° Monday 7:00 AM
Overcast at 1:00 PM
64° 1:00 PM
Overcast at 7:00 PM
71° 7:00 PM
Mostly clear night at 1:00 AM
81° 1:00 AM
Moderate rain at 7:00 AM
74° Tuesday 7:00 AM
Overcast at 1:00 PM
69° 1:00 PM
Partly cloudy at 7:00 PM
75° 7:00 PM
Mostly cloudy night at 1:00 AM
70° 1:00 AM
Mostly cloudy at 7:00 AM
61° Wednesday 7:00 AM
Mostly sunny at 1:00 PM
59° 1:00 PM
Overcast at 7:00 PM
75° 7:00 PM
Light rain at 1:00 AM
67° 1:00 AM
Moderate rain at 7:00 AM
65° Thursday 7:00 AM
Moderate rain at 1:00 PM
65° 1:00 PM
Light rain at 7:00 PM
68° 7:00 PM
Clear night at 1:00 AM
67° 1:00 AM
Sunny at 7:00 AM
59° Friday 7:00 AM
Sunny at 1:00 PM
50° 1:00 PM
Partly cloudy at 7:00 PM
64° 7:00 PM
Clear night at 1:00 AM
57° 1:00 AM
Sunny at 7:00 AM
49° Saturday 7:00 AM
Partly cloudy at 1:00 PM
46° 1:00 PM
Clear night at 7:00 PM
64° 7:00 PM
Clear night at 1:00 AM
59° 1:00 AM
Mostly sunny at 7:00 AM
54° Sunday 7:00 AM
Sunny at 1:00 PM
51° 1:00 PM
Mostly clear night at 7:00 PM
69° 7:00 PM
Mostly cloudy night at 1:00 AM
65° 1:00 AM
Overcast at 7:00 AM
63° Monday 7:00 AM
Overcast at 1:00 PM
63° 1:00 PM
Overcast night at 7:00 PM
76° 7:00 PM
Overcast night at 1:00 AM
69° 1:00 AM
Overcast at 7:00 AM
60° Tuesday 7:00 AM
Sunny at 1:00 PM
55° 1:00 PM
Clear night at 7:00 PM
69° 7:00 PM
Clear night at 1:00 AM
65° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Leland

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 5,9µg/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 6,4µg/m³

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

O₃ Ozone Good 36,0µg/m³

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

NO₂ Nitrogen dioxide Good 6,1µg/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 😊Good
Tomorrow UV 6,5High 🙂Fair
Thursday UV 6,3High 🙂Fair
Friday UV 6,7High 😐Moderate
Saturday UV 7,0High 🙂Fair
Sunday UV 7,0High Unavailable
Monday UV 8,0Very high Unavailable
Hourly UV index today
8:00 AMUV 0,5 9:00 AMUV 1,5 10:00 AMUV 3,3 11:00 AMUV 5,3 12:00 PMUV 6,7 1:00 PMUV 7,2 2:00 PMUV 6,5 3:00 PMUV 4,9 4:00 PMUV 2,7 5:00 PMUV 1,5 6:00 PMUV 0,5 7:00 PMUV 0,0
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. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM 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 Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Friday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Saturday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Saturday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Sunday 4:00 AM 7:00 AM 10:00 AM 1:00 PM Sunday 4:00 PM 7:00 PM 10:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Wednesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Thursday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Friday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Saturday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Sunday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Monday 7:00 AM 1:00 PM 7:00 PM 1:00 AM Tuesday 7:00 AM 1:00 PM 7:00 PM 1:00 AM
Sustained wind Max gusts
NIGHT SKY · LELAND, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

98/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:52 PM–4:53 AM
Cloud cover 3% Real hourly forecast for the best viewing hour.
Moonlight 7% Waning Crescent · Moon about 2° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min80%
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
UPCOMING
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.

Forecast data for Leland were last refreshed today at 7:38 AM. The current forecast period extends through 10/09/2026 at 5:00 AM. 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.