Cumberland County, IL Weather Forecast
County weather hub
Sunny
Compare major city weather across Cumberland County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 59. North northeast wind 3 to 9 mph, with gusts as high as 17 mph.
County Weather Overview
This county weather page brings together forecast coverage for Cumberland 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 Cumberland County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 17 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:39 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cumberland County
Wednesday looks like the warmest upcoming period in Cumberland County at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday at about 3 to 9 mph NNE.
The forecast from Oct 17 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 4:39 PM CDT
- Coverage
- 5 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
Areas of frost after 3am. Clear, with a low around 34. East wind around 2 mph.
Widespread frost before 8am. Sunny, with a high near 66. South southeast wind 2 to 7 mph.
Mostly clear, with a low around 38.
Sunny, with a high near 71.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 45.
Sunny, with a high near 77.
Mostly clear, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Sunny
|
59°F |
3 to 9 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
34°F |
2 mph
E
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
66°F |
2 to 7 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
38°F |
5 mph
SSE
|
|
Monday
Oct 19
|
Sunny
|
71°F |
2 to 6 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
0 to 3 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
3 mph
ESE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
2 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
77°F |
5 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
46°F |
3 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Cumberland County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Cumberland County.
Largest mapped city population in this region: 1,585.