Douglas County, IL Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Douglas County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Douglas 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 Douglas County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:48 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Douglas County
Tuesday looks like the warmest upcoming period in Douglas County at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Sunday at about 12 to 24 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:48 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
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 41. Northeast wind around 9 mph. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 66. East wind around 10 mph.
Mostly cloudy, with a low around 56. South southeast wind 7 to 12 mph, with gusts as high as 20 mph.
Mostly cloudy, with a high near 78. South wind 12 to 24 mph, with gusts as high as 37 mph.
A slight chance of rain showers between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 83.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64.
Showers and thunderstorms likely. Mostly cloudy, with a high near 79.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Showers And Thunderstorms Likely
|
65°F |
10 to 15 mph
WNW
|
|
Friday Night
Apr 10
|
Slight Chance Rain Showers then Partly Cloudy
|
41°F |
9 mph
NE
|
|
Saturday
Apr 11
|
Partly Sunny
|
66°F |
10 mph
E
|
|
Saturday Night
Apr 11
|
Mostly Cloudy
|
56°F |
7 to 12 mph
SSE
|
|
Sunday
Apr 12
|
Mostly Cloudy
|
78°F |
12 to 24 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely
|
62°F |
20 mph
SSW
|
|
Monday
Apr 13
|
Showers And Thunderstorms Likely
|
79°F |
20 mph
SSW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
65°F |
16 mph
SSW
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
83°F |
15 to 22 mph
SSW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
64°F |
16 mph
SSW
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
79°F |
16 to 22 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
55°F |
10 to 15 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Douglas County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Douglas County.
Largest mapped city population in this region: 4,370.
