Belgium, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Belgium, IL in one place.
Sunny, with a high near 81. East wind around 6 mph.
Local Weather Overview
This forecast page for Belgium, 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 10:45 PM CDT.
The active forecast window currently covers Jun 3 to Jun 9, 2026 for Belgium, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 2, 2026 10:45 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Belgium
Monday looks like the warmest upcoming period in Belgium at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 9 to 18 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 10:45 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KIND
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 85. South wind 5 to 13 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 63. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Mostly sunny, with a high near 85. South southwest wind 9 to 18 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 66. South southwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
A chance of showers and thunderstorms. Partly cloudy, with a low around 66.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
6 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
6 mph
SSE
|
|
Thursday
Jun 4
|
Sunny
|
85°F |
5 to 13 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
63°F |
7 to 10 mph
SSW
|
|
Friday
Jun 5
|
Mostly Sunny
|
85°F |
9 to 18 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
66°F |
10 to 15 mph
SSW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
85°F |
10 to 15 mph
SW
|
|
Saturday Night
Jun 6
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
67°F |
2 to 8 mph
WSW
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
85°F |
5 mph
N
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
66°F |
5 mph
ENE
|
|
Monday
Jun 8
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
6 to 9 mph
ENE
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
67°F |
5 to 8 mph
ENE
|
|
Tuesday
Jun 9
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
6 to 9 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Belgium.