De Witt County, IL Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across De Witt County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a high near 80. East wind 7 to 13 mph, with gusts as high as 17 mph.
County Weather Overview
This county weather page brings together forecast coverage for De Witt County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in De Witt County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 28, 2026 8:01 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in De Witt County
Monday looks like the warmest upcoming period in De Witt County at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday Night at about 14 mph E.
The forecast from May 30 through Jun 4 stays mostly dry.
Forecast Details
- Last updated
- May 28, 2026 8:01 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
Mostly cloudy, with a low around 56. East wind around 14 mph, with gusts as high as 20 mph.
Partly sunny, with a high near 79. East southeast wind 7 to 12 mph, with gusts as high as 17 mph.
Partly cloudy, with a low around 57. East southeast wind around 6 mph.
Mostly sunny, with a high near 83.
Mostly clear, with a low around 57.
Sunny, with a high near 81.
Mostly clear, with a low around 55.
Sunny, with a high near 80.
Mostly clear, with a low around 57.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Cloudy
|
80°F |
7 to 13 mph
E
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
56°F |
14 mph
E
|
|
Sunday
May 31
|
Partly Sunny
|
79°F |
7 to 12 mph
ESE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
57°F |
6 mph
ESE
|
|
Monday
Jun 1
|
Mostly Sunny
|
83°F |
5 to 8 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
57°F |
8 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
8 to 12 mph
ENE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
10 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
80°F |
10 mph
ESE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
6 to 9 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
7 to 10 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across De Witt County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in De Witt County.
Largest mapped city population in this region: 6,733.
