Du Bois, IL Weather Forecast
Local 7-day forecast
Isolated Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Du Bois, IL in one place.
Isolated showers and thunderstorms. Partly sunny. High near 98, with temperatures falling to around 94 in the afternoon. South wind 2 to 7 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Du Bois, 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 15, 2026 5:15 PM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Du Bois, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:15 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Du Bois
Wednesday looks like the warmest upcoming period in Du Bois at 98 degrees F.
Monday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:15 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. South wind around 3 mph. Chance of precipitation is 20%.
Sunny, with a high near 98. West southwest wind 2 to 6 mph.
Mostly clear, with a low around 72. South southeast wind around 2 mph.
Sunny, with a high near 97. South southeast wind around 2 mph.
Mostly clear, with a low around 71. South wind around 3 mph.
Sunny, with a high near 97. Southwest wind 3 to 9 mph.
Partly cloudy, with a low around 72. South southwest wind around 6 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. West wind 3 to 9 mph.
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. West wind 3 to 7 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Northwest wind 5 to 10 mph.
A chance of rain showers before 1am. Mostly cloudy, with a low around 63. North wind 5 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Isolated Showers And Thunderstorms
|
98°F |
2 to 7 mph
S
|
|
Wednesday Night
Sep 16
|
Isolated Showers And Thunderstorms then Partly Cloudy
|
73°F |
3 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
98°F |
2 to 6 mph
WSW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
72°F |
2 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
97°F |
2 mph
SSE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
71°F |
3 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
97°F |
3 to 9 mph
SW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
72°F |
6 mph
SSW
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
3 to 9 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
67°F |
3 to 7 mph
W
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
NW
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
63°F |
5 to 9 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Du Bois.