Green Valley, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Green Valley, IL in one place.
Sunny, with a high near 83. Southeast wind around 6 mph.
Local Weather Overview
This forecast page for Green Valley, 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 2, 2026 10:44 PM CDT.
The active forecast window currently covers Jun 3 to Jun 9, 2026 for Green Valley, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 2, 2026 10:44 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Green Valley
Sunday looks like the warmest upcoming period in Green Valley at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 8 to 13 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 10:44 PM 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
Mostly clear, with a low around 57. South southeast wind around 6 mph.
Sunny, with a high near 87. South wind 5 to 12 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 64. South wind 7 to 10 mph, with gusts as high as 21 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. South southwest wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65.
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
6 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
6 mph
SSE
|
|
Thursday
Jun 4
|
Sunny
|
87°F |
5 to 12 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
64°F |
7 to 10 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
8 to 13 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
65°F |
8 to 12 mph
SSW
|
|
Saturday
Jun 6
|
Showers And Thunderstorms Likely
|
87°F |
9 mph
SW
|
|
Saturday Night
Jun 6
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
65°F |
2 to 6 mph
SW
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
89°F |
2 to 6 mph
E
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
65°F |
5 mph
ENE
|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms
|
89°F |
5 to 8 mph
E
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
66°F |
7 mph
E
|
|
Tuesday
Jun 9
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
89°F |
5 to 8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Green Valley.