Leland Grove, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Leland Grove, IL in one place.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Jun 9, 2026 2:20 AM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Leland Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 2:20 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Leland Grove
Wednesday looks like the warmest upcoming period in Leland Grove at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Thursday at about 12 to 18 mph SSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 2:20 AM CDT
- Coverage
- 7 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 slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and 11am. Partly sunny, with a high near 90. Southwest wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms between 9pm and 10pm. Partly cloudy, with a low around 73. Heat index values as high as 101. South southwest wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Sunny, with a high near 92. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.
A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southwest wind 12 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. South southwest wind 12 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. West southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85.
Mostly clear, with a low around 63.
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 87.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
A chance of showers and thunderstorms. Partly cloudy, with a low around 61.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 9
|
Chance Showers And Thunderstorms
|
69°F |
6 mph
SSW
|
|
Tuesday
Jun 9
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
90°F |
6 to 10 mph
SW
|
|
Tuesday Night
Jun 9
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
5 to 9 mph
SSW
|
|
Wednesday
Jun 10
|
Sunny
|
92°F |
9 to 17 mph
SSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
72°F |
12 to 16 mph
SSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
91°F |
12 to 18 mph
SSW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
65°F |
8 to 16 mph
WSW
|
|
Friday
Jun 12
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
9 mph
WNW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
63°F |
6 mph
WSW
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms
|
87°F |
6 to 10 mph
SW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
64°F |
8 mph
W
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
83°F |
8 to 12 mph
N
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
61°F |
6 to 10 mph
NNE
|
|
Monday
Jun 15
|
Chance Rain Showers
|
80°F |
7 to 12 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Leland Grove.