Randolph County, IL Weather Forecast
County weather hub
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Compare major city weather across Randolph County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 91. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for Randolph County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 7 of 7 mapped cities in Randolph County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 10 to Jun 11, 2026
- Latest sync
- Jun 5, 2026 12:41 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Randolph County
Thursday looks like the warmest upcoming period in Randolph County at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Wednesday at about 7 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 5, 2026 12:41 PM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Chance of precipitation is 20%.
Sunny, with a high near 93.
Mostly clear, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
91°F |
7 mph
SW
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
7 mph
S
|
|
Thursday
Jun 11
|
Sunny
|
93°F |
7 mph
S
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
74°F |
3 to 7 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Randolph County.
Coverage
Forecast coverage currently spans 7 of 7 mapped cities in Randolph County.
Largest mapped city population in this region: 106,197.
