Effingham County, IL Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Effingham County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 69. West wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Effingham 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 Effingham County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:12 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Effingham County
Tuesday looks like the warmest upcoming period in Effingham County at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Sunday at about 7 to 17 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:12 PM CDT
- Coverage
- 6 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
A chance of rain showers. Mostly cloudy, with a low around 45. North northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers. Partly sunny, with a high near 69. East wind around 7 mph.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 57. South southeast wind around 7 mph, with gusts as high as 16 mph.
Mostly cloudy, with a high near 78. South wind 7 to 17 mph, with gusts as high as 28 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. Mostly cloudy, with a low around 66.
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Showers And Thunderstorms Likely
|
69°F |
7 to 12 mph
W
|
|
Friday Night
Apr 10
|
Chance Rain Showers
|
45°F |
6 mph
NNE
|
|
Saturday
Apr 11
|
Slight Chance Rain Showers
|
69°F |
7 mph
E
|
|
Saturday Night
Apr 11
|
Slight Chance Rain Showers then Mostly Cloudy
|
57°F |
7 mph
SSE
|
|
Sunday
Apr 12
|
Mostly Cloudy
|
78°F |
7 to 17 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely
|
62°F |
14 mph
SSW
|
|
Monday
Apr 13
|
Showers And Thunderstorms Likely
|
79°F |
16 mph
SSW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
66°F |
14 mph
SSW
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
83°F |
12 to 16 mph
SSW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
64°F |
14 mph
SSW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
80°F |
14 to 17 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
57°F |
7 to 12 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Effingham County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Effingham County.
Largest mapped city population in this region: 12,601.
