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Now · 8:43 AM

Leaf River Weather & Hourly Forecast

United States · Illinois · 61047

Overcast
55°F
Overcast
Feels like: 50°F
💧 Humidity 81% 🌡 Pressure 30.30 inHg 💨 Wind 10 mph 👁 Visibility 18.3 mi Clouds 99% ☀️ UV index 0.1 · Low 🌅 Sunrise 6:43 AM 🌇 Sunset 6:56 PM

Hourly Forecast for Leaf River

Today
Overcast · 9:00 AM Overcast
55° 💧 0.002 in 💨 10 mph H 81%30.30 inHg
Overcast · 12:00 PM Overcast
59° 💧 0.008 in 💨 10 mph H 72%30.33 inHg
Overcast · 3:00 PM Overcast
61° 💧 0.001 in 💨 11 mph H 65%30.30 inHg
Sunny · 6:00 PM Sunny
58° 💧 0.002 in 💨 8 mph H 71%30.30 inHg
Mostly clear night · 9:00 PM Mostly clear night
54° 💧 None 💨 8 mph H 78%30.30 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
51° 💧 None 💨 6 mph H 84%30.33 inHg
Overcast night · 3:00 AM Overcast night
53° 💧 None 💨 7 mph H 83%30.33 inHg
Overcast night · 6:00 AM Overcast night
55° 💧 0.001 in 💨 7 mph H 86%30.36 inHg
Overcast · 9:00 AM Overcast
57° 💧 0.002 in 💨 7 mph H 87%30.39 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
64° 💧 None 💨 11 mph H 69%30.39 inHg
Overcast · 3:00 PM Overcast
65° 💧 None 💨 11 mph H 65%30.33 inHg
Overcast · 6:00 PM Overcast
63° 💧 None 💨 9 mph H 71%30.33 inHg
Clear night · 9:00 PM Clear night
57° 💧 None 💨 8 mph H 88%30.33 inHg
Thursday
Mostly cloudy night · 12:00 AM Mostly cloudy night
57° 💧 None 💨 6 mph H 88%30.33 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
54° 💧 None 💨 4 mph H 94%30.33 inHg
Mostly clear night · 6:00 AM Mostly clear night
52° 💧 None 💨 5 mph H 95%30.33 inHg

In Leaf River 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 Leaf River

TomorrowTomorrow Mostly sunny Mostly sunny 66°/51° 💧 None 💨 12 mph
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 69°/52° 💧 None 💨 7 mph
Friday, Sep 25Fri Sep 25 Partly cloudy Partly cloudy 68°/52° 💧 0.207 in 💨 7 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 67°/52° 💧 0.002 in 💨 8 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 69°/57° 💧 0.177 in 💨 6 mph
Monday, Sep 28Mon Sep 28 Overcast Overcast 69°/50° 💧 None 💨 5 mph
Tuesday, Sep 29Tue Sep 29 Sunny Sunny 70°/51° 💧 None 💨 6 mph
Wednesday, Sep 30Wed Sep 30 Mostly sunny Mostly sunny 73°/53° 💧 None 💨 8 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 75°/61° 💧 None 💨 8 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 75°/63° 💧 None 💨 8 mph
Saturday, Oct 3Sat Oct 3 Mostly sunny Mostly sunny 80°/62° 💧 None 💨 8 mph
Sunday, Oct 4Sun Oct 4 Moderate rain Moderate rain 74°/66° 💧 0.404 in 💨 12 mph
Monday, Oct 5Mon Oct 5 Mostly sunny Mostly sunny 63°/48° 💧 None 💨 11 mph
Tuesday, Oct 6Tue Oct 6 Moderate rain Moderate rain 58°/53° 💧 0.041 in 💨 8 mph
Wednesday, Oct 7Wed Oct 7 Sunny Sunny 53°/53° 💧 0.014 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Leaf River

Vertical axis: °F · Color based on temperature
Overcast at 9:00 AM
55° Today 9:00 AM
Overcast at 10:00 AM
58° 10:00 AM
Overcast at 11:00 AM
59° 11:00 AM
Overcast at 12:00 PM
59° 12:00 PM
Light rain at 1:00 PM
59° Today 1:00 PM
Overcast at 2:00 PM
60° 2:00 PM
Overcast at 3:00 PM
61° 3:00 PM
Overcast at 4:00 PM
60° 4:00 PM
Mostly cloudy at 5:00 PM
59° Today 5:00 PM
Sunny at 6:00 PM
58° 6:00 PM
Mostly clear night at 7:00 PM
56° 7:00 PM
Mostly clear night at 8:00 PM
55° 8:00 PM
Mostly clear night at 9:00 PM
54° Today 9:00 PM
Mostly clear night at 10:00 PM
53° 10:00 PM
Clear night at 11:00 PM
52° 11:00 PM
Mostly clear night at 12:00 AM
51° 12:00 AM
Partly cloudy night at 1:00 AM
51° Tomorrow 1:00 AM
Mostly cloudy night at 2:00 AM
52° 2:00 AM
Overcast night at 3:00 AM
53° 3:00 AM
Overcast night at 4:00 AM
54° 4:00 AM
Overcast night at 5:00 AM
55° Tomorrow 5:00 AM
Overcast night at 6:00 AM
55° 6:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Overcast at 8:00 AM
56° 8:00 AM
Overcast at 9:00 AM
57° Tomorrow 9:00 AM
Overcast at 10:00 AM
59° 10:00 AM
Mostly cloudy at 11:00 AM
61° 11:00 AM
Mostly cloudy at 12:00 PM
64° 12:00 PM
Overcast at 1:00 PM
65° Tomorrow 1:00 PM
Overcast at 2:00 PM
65° 2:00 PM
Overcast at 3:00 PM
65° 3:00 PM
Overcast at 4:00 PM
66° 4:00 PM
Overcast at 5:00 PM
64° Tomorrow 5:00 PM
Overcast at 6:00 PM
63° 6:00 PM
Clear night at 7:00 PM
61° 7:00 PM
Clear night at 8:00 PM
58° 8:00 PM
Clear night at 9:00 PM
57° Tomorrow 9:00 PM
Mostly cloudy night at 10:00 PM
57° 10:00 PM
Overcast night at 11:00 PM
57° 11:00 PM
Mostly cloudy night at 12:00 AM
57° 12:00 AM
Mostly clear night at 1:00 AM
57° Thursday 1:00 AM
Partly cloudy night at 2:00 AM
55° 2:00 AM
Partly cloudy night at 3:00 AM
54° 3:00 AM
Mostly clear night at 4:00 AM
54° 4:00 AM
Mostly clear night at 5:00 AM
52° Thursday 5:00 AM
Mostly clear night at 6:00 AM
52° 6:00 AM
Mostly sunny at 7:00 AM
52° 7:00 AM
Mostly cloudy at 8:00 AM
54° 8:00 AM
Partly cloudy at 9:00 AM
58° Thursday 9:00 AM
Mostly cloudy at 10:00 AM
61° 10:00 AM
Mostly cloudy at 11:00 AM
63° 11:00 AM
Mostly cloudy at 12:00 PM
66° 12:00 PM
Overcast at 1:00 PM
68° Thursday 1:00 PM
Overcast at 2:00 PM
69° 2:00 PM
Overcast at 3:00 PM
68° 3:00 PM
Overcast at 4:00 PM
68° 4:00 PM
Overcast at 5:00 PM
66° Thursday 5:00 PM
Mostly cloudy at 6:00 PM
65° 6:00 PM
Overcast night at 7:00 PM
62° 7:00 PM
Partly cloudy night at 4:00 AM
54° 4:00 AM
Mostly sunny at 7:00 AM
52° Friday 7:00 AM
Partly cloudy at 10:00 AM
61° 10:00 AM
Overcast at 1:00 PM
67° 1:00 PM
Partly cloudy at 4:00 PM
68° 4:00 PM
Mostly cloudy night at 7:00 PM
60° Friday 7:00 PM
Overcast night at 10:00 PM
55° 10:00 PM
Overcast night at 1:00 AM
53° 1:00 AM
Overcast night at 4:00 AM
53° 4:00 AM
Overcast at 7:00 AM
52° Saturday 7:00 AM
Overcast at 10:00 AM
60° 10:00 AM
Overcast at 1:00 PM
64° 1:00 PM
Overcast at 4:00 PM
67° 4:00 PM
Overcast night at 7:00 PM
62° Saturday 7:00 PM
Overcast night at 10:00 PM
60° 10:00 PM
Light rain at 1:00 AM
58° 1:00 AM
Light rain at 4:00 AM
57° 4:00 AM
Mostly cloudy at 7:00 AM
57° Sunday 7:00 AM
Overcast at 10:00 AM
61° 10:00 AM
Overcast at 1:00 PM
67° 1:00 PM
Partly cloudy at 4:00 PM
69° 4:00 PM
Mostly cloudy night at 7:00 PM
64° Sunday 7:00 PM
Mostly clear night at 10:00 PM
62° 10:00 PM
Overcast night at 1:00 AM
60° 1:00 AM
Sunny at 7:00 AM
54° 7:00 AM
Sunny at 1:00 PM
50° Monday 1:00 PM
Clear night at 7:00 PM
69° 7:00 PM
Clear night at 1:00 AM
63° 1:00 AM
Sunny at 7:00 AM
56° 7:00 AM
Sunny at 1:00 PM
51° Tuesday 1:00 PM
Clear night at 7:00 PM
70° 7:00 PM
Mostly clear night at 1:00 AM
63° 1:00 AM
Mostly cloudy at 7:00 AM
56° 7:00 AM
Partly cloudy at 1:00 PM
53° Wednesday 1:00 PM
Overcast night at 7:00 PM
73° 7:00 PM
Overcast night at 1:00 AM
66° 1:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Overcast at 1:00 PM
61° Thursday 1:00 PM
Overcast night at 7:00 PM
75° 7:00 PM
Overcast night at 1:00 AM
70° 1:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Overcast at 1:00 PM
63° Friday 1:00 PM
Mostly cloudy night at 7:00 PM
75° 7:00 PM
Mostly clear night at 1:00 AM
71° 1:00 AM
Sunny at 7:00 AM
65° 7:00 AM
Mostly sunny at 1:00 PM
62° Saturday 1:00 PM
Mostly clear night at 7:00 PM
80° 7:00 PM
Overcast night at 1:00 AM
74° 1:00 AM
Moderate rain at 7:00 AM
66° 7:00 AM
Overcast at 1:00 PM
67° Sunday 1:00 PM
Overcast night at 7:00 PM
68° 7:00 PM
Mostly clear night at 1:00 AM
62° 1:00 AM
Mostly sunny at 7:00 AM
53° 7:00 AM
Partly cloudy at 1:00 PM
48° Monday 1:00 PM
Mostly clear night at 7:00 PM
63° 7:00 PM
Overcast night at 1:00 AM
58° 1:00 AM
Overcast at 7:00 AM
53° 7:00 AM
Mostly cloudy at 1:00 PM
53° Tuesday 1:00 PM
Moderate rain at 7:00 PM
57° 7:00 PM
Clear night at 1:00 AM
53° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Leaf River

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 2,3µg/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 2,6µg/m³

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

O₃ Ozone Good 36,1µg/m³

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

NO₂ Nitrogen dioxide Good 7,7µg/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 Leaf River

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 2,8Low 😊Good
Tomorrow UV 5,5Moderate 🙂Fair
Thursday UV 3,9Moderate 🙂Fair
Friday UV 1,7Low 🙂Fair
Saturday UV 3,0Moderate 🙂Fair
Sunday UV 5,0Moderate Unavailable
Monday UV 6,0High Unavailable
Hourly UV index today
9:00 AMUV 0,3 10:00 AMUV 0,7 11:00 AMUV 1,1 12:00 PMUV 1,4 1:00 PMUV 2,3 2:00 PMUV 2,8 3:00 PMUV 2,0 4:00 PMUV 0,9 5:00 PMUV 0,4 6:00 PMUV 0,1 7:00 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 Leaf River

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

88/100Best-hour score
BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:29 PM–5:12 AM
Cloud cover 6% Real hourly forecast for the best viewing hour.
Moonlight 87% Waxing Gibbous · Moon about 30° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 18° 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 min19%
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 Leaf River were last refreshed today at 8:33 AM. The current forecast period extends through 24/09/2026 at 6:00 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.