Richland County, IL Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Richland County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 81.
County Weather Overview
This county weather page brings together forecast coverage for Richland County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Richland County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 1, 2026
- Latest sync
- May 26, 2026 7:24 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Richland County
Saturday looks like the warmest upcoming period in Richland County at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Saturday at about 5 to 9 mph ENE.
The forecast from May 30 through Jun 1 stays mostly dry.
Forecast Details
- Last updated
- May 26, 2026 7:24 PM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 80.
Mostly clear, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
81°F |
5 to 9 mph
ENE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
60°F |
8 mph
ENE
|
|
Sunday
May 31
|
Mostly Sunny
|
80°F |
9 mph
ENE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
59°F |
5 to 8 mph
NE
|
|
Monday
Jun 1
|
Mostly Sunny
|
80°F |
6 to 9 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
58°F |
5 to 8 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Richland County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Richland County.
Largest mapped city population in this region: 8,667.
