City of Effingham Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for City of Effingham in one place.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and noon. Mostly sunny, with a high near 94. Heat index values as high as 101. Southeast wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for City of Effingham is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 4:52 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for City of Effingham.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 4:52 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in City of Effingham
Thursday looks like the warmest upcoming period in City of Effingham at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 6 to 10 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 4:52 AM 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
Mostly clear, with a low around 71. South southeast wind around 3 mph.
Sunny, with a high near 96. West wind around 6 mph.
Partly cloudy, with a low around 69. North northeast wind around 2 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69.
Sunny, with a high near 93.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 68.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms then Mostly Sunny
|
94°F |
1 to 5 mph
SE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
71°F |
3 mph
SSE
|
|
Thursday
Sep 17
|
Sunny
|
96°F |
6 mph
W
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
69°F |
2 mph
NNE
|
|
Friday
Sep 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
5 mph
ESE
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
5 mph
ESE
|
|
Saturday
Sep 19
|
Sunny
|
93°F |
6 to 10 mph
SSW
|
|
Saturday Night
Sep 19
|
Slight Chance Rain Showers
|
68°F |
6 mph
SW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
85°F |
5 to 9 mph
WNW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
61°F |
5 to 9 mph
N
|
|
Monday
Sep 21
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
78°F |
10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around City of Effingham.