Leaf River, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Leaf River, IL in one place.
Partly sunny, with a high near 66. Northeast wind 5 to 15 mph.
Local Weather Overview
This forecast page for Leaf River, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 22, 2026 12:08 PM CDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Leaf River, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 12:08 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Leaf River
Monday looks like the warmest upcoming period in Leaf River at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 15 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 12:08 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 50. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Partly sunny, with a high near 66. East northeast wind around 5 mph, with gusts as high as 10 mph.
Mostly cloudy, with a low around 50.
Partly sunny, with a high near 67.
Mostly cloudy, with a low around 48.
Partly sunny, with a high near 66.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50.
A slight chance of rain showers before 7am. Mostly cloudy, with a high near 69.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 73.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Partly Sunny
|
66°F |
5 to 15 mph
NE
|
|
Wednesday Night
Sep 23
|
Partly Cloudy
|
50°F |
5 to 10 mph
NE
|
|
Thursday
Sep 24
|
Partly Sunny
|
66°F |
5 mph
ENE
|
|
Thursday Night
Sep 24
|
Mostly Cloudy
|
50°F |
0 to 5 mph
E
|
|
Friday
Sep 25
|
Partly Sunny
|
67°F |
0 to 5 mph
E
|
|
Friday Night
Sep 25
|
Mostly Cloudy
|
48°F |
0 to 5 mph
E
|
|
Saturday
Sep 26
|
Partly Sunny
|
66°F |
0 to 5 mph
SE
|
|
Saturday Night
Sep 26
|
Mostly Cloudy then Slight Chance Rain Showers
|
50°F |
0 to 5 mph
SE
|
|
Sunday
Sep 27
|
Slight Chance Rain Showers then Mostly Cloudy
|
69°F |
0 to 5 mph
SSE
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
54°F |
0 to 5 mph
SE
|
|
Monday
Sep 28
|
Mostly Sunny
|
73°F |
0 to 5 mph
SE
|
|
Monday Night
Sep 28
|
Slight Chance Rain Showers
|
57°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Leaf River.
