Carroll County, IL Weather Forecast
County weather hub
Chance Rain Showers then Mostly Cloudy
Compare major city weather across Carroll County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 10pm. Mostly cloudy, with a low around 43. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Carroll County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Carroll County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 10:29 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Carroll County
Thursday looks like the warmest upcoming period in Carroll County at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 10:29 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers between 10am and 3pm. Mostly cloudy, with a high near 54. Northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
A slight chance of rain showers before 7pm, then widespread frost. Mostly clear, with a low around 30. North wind 0 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Widespread frost before 9am. Sunny, with a high near 56. West wind 0 to 10 mph.
Clear, with a low around 37.
Areas of frost before 7am. Sunny, with a high near 63.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 46.
Sunny, with a high near 72.
Mostly clear, with a low around 50.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Chance Rain Showers then Mostly Cloudy
|
43°F |
15 to 20 mph
NW
|
|
Friday
Oct 16
|
Chance Rain Showers
|
54°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Widespread Frost
|
30°F |
0 to 20 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
56°F |
0 to 10 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
5 mph
S
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
63°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
67°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
70°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
46°F |
0 to 5 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
72°F |
5 to 10 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
50°F |
5 mph
SE
|
|
Thursday
Oct 22
|
Slight Chance Rain Showers
|
73°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Carroll County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Carroll County.
Largest mapped city population in this region: 9,587.
