Clay City, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Clay City, IL in one place.
A chance of showers and thunderstorms before 2am, then showers and thunderstorms. Cloudy. Low around 51, with temperatures rising to around 64 overnight. West southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Clay City, IL 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: Apr 18, 2026 3:49 AM CDT.
The active forecast window currently covers Apr 18 to Apr 24, 2026 for Clay City, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 3:49 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clay City
Thursday looks like the warmest upcoming period in Clay City at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 12 to 16 mph SSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 3:49 AM CDT
- Coverage
- 7 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
Showers and thunderstorms before 2pm. Mostly cloudy. High near 62, with temperatures falling to around 56 in the afternoon. West northwest wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Mostly clear, with a low around 38. West wind 3 to 12 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 64. West wind 5 to 15 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 38. North wind 3 to 10 mph, with gusts as high as 17 mph.
Sunny, with a high near 62. East southeast wind around 5 mph.
Mostly clear, with a low around 48. South southeast wind 3 to 8 mph, with gusts as high as 16 mph.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 56.
Sunny, with a high near 79.
Mostly clear, with a low around 59.
Sunny, with a high near 82.
A chance of rain showers after 1am. Partly cloudy, with a low around 63.
A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 18
|
Chance Showers And Thunderstorms
|
51°F |
13 mph
WSW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
62°F |
12 to 15 mph
WNW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
38°F |
3 to 12 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
64°F |
5 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
38°F |
3 to 10 mph
N
|
|
Monday
Apr 20
|
Sunny
|
62°F |
5 mph
ESE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
48°F |
3 to 8 mph
SSE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
76°F |
8 to 15 mph
SSW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
56°F |
8 to 12 mph
SW
|
|
Wednesday
Apr 22
|
Sunny
|
79°F |
9 mph
WSW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
59°F |
6 mph
SSW
|
|
Thursday
Apr 23
|
Sunny
|
82°F |
6 to 14 mph
SSW
|
|
Thursday Night
Apr 23
|
Partly Cloudy then Chance Rain Showers
|
63°F |
12 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
76°F |
12 to 16 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clay City.