Leland Grove, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Leland Grove, IL in one place.
Sunny, with a high near 94. West southwest wind around 10 mph, with gusts as high as 17 mph.
Local Weather Overview
This forecast page for Leland Grove, 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: Oct 12, 2026 1:57 PM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Leland Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 1:57 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Leland Grove
Tuesday looks like the warmest upcoming period in Leland Grove at 94 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 18 to 22 mph NNW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 1:57 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 70. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 80. Northwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms likely before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 77. South southeast wind 6 to 12 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 80%.
Partly sunny, with a high near 62.
Partly cloudy, with a low around 37.
Sunny, with a high near 61.
Clear, with a low around 37.
Sunny, with a high near 68.
Mostly clear, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
94°F |
10 mph
WSW
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms
|
70°F |
6 mph
SW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
80°F |
6 mph
NW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
62°F |
6 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
77°F |
6 to 12 mph
SSE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
49°F |
10 to 18 mph
WNW
|
|
Friday
Oct 16
|
Partly Sunny
|
62°F |
18 to 22 mph
NNW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
37°F |
3 to 16 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
3 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
1 to 5 mph
SE
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
6 to 10 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
45°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Leland Grove.