Effingham County, IL Weather Forecast
County weather hub
Chance Rain Showers
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 a chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
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
- May 26 to May 27, 2026
- Latest sync
- May 20, 2026 9:19 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Effingham County
Wednesday looks like the warmest upcoming period in Effingham County at 82 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 8 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 20, 2026 9:19 PM CDT
- Coverage
- 2 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 showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Chance Rain Showers
|
80°F |
5 to 8 mph
SE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
64°F |
7 mph
SE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
82°F |
5 to 8 mph
SSE
|
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.
