World > North America > United States > Illinois > Clay School  

Clay School, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Clay School, IL Weather Forecast

Current Conditions

Settings
Clay School IL weather - Clear - 94°F
Clear
94°F
Updated 3:23 pm
Feels Like 100°F
Humidity 42%
Wind N/A N/A mph
Barometer  30.04 in
Dew Point 68°F
Clay School IL weather - Clear - 34°C
Clear
34°C
Updated 3:23 pm
Feels Like 38°C
Humidity 42%
Wind N/A 0 km/h
Barometer  101.7 kPa
Dew Point 20°C
WX Settings

Clay School Weather Forecast

THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Clay School, IL Weather - This Afternoon Chance Of T-Storm Clay School, IL Weather - Tonight Chance Of T-Storm Clay School, IL Weather - Thursday Chance Of T-Storm Clay School, IL Weather - Thursday Night Mostly Cloudy Clay School, IL Weather - Friday Partly Sunny Clay School, IL Weather - Friday Night Partly Cloudy Clay School, IL Weather - Saturday Chance Of T-Storm Clay School, IL Weather - Saturday Night Chance Of Showers Clay School, IL Weather - Sunday Partly Cloudy Clay School, IL Weather - Sunday Night Partly Cloudy Clay School, IL Weather - Monday Sunny Clay School, IL Weather - Monday Night Chance Of T-Storm
Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Cloudy Partly Sunny Partly Cloudy Chance of T-Storm Chance of Showers Partly Cloudy Partly Cloudy Sunny Chance of T-Storm
Hi: 89°FHi: 32°C
 Lo: 71°FLo: 22°C Hi: 81°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
 Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 90°FHi: 32°C
Lo: 70°FLo: 21°C		 Hi: 90°FHi: 32°C
Lo: 70°FLo: 21°C		 Hi: 95°FHi: 35°C
 Lo: 71°FLo: 22°C
POP: 40% POP: 90% POP: 90% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 128 PM CDT Wed Sep 09 2026 Clay School, IL Weather - WeatherWorld.com

Trending Headlines

Clay School Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Clay School Quick Facts

National Two Day Weather Forecast


E-mail the Clay School Weather Forecast

Voice your opinion or tell us about page issues...

Clay School Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1237 PM CDT Wed Sep 9 2026

Key Messages

  • An arriving cold front and increasing clouds and showers/ thunderstorms lead to uncertainty in heat index values today, but a Heat Advisory has been issued for southeastern MO and southwestern IL where confidence is highest in 105+ F values.
  • Showers and thunderstorms will be widespread at times this evening through Thursday morning. The strongest thunderstorms this evening may be capable of gusty to perhaps damaging winds. Locally heavy rainfall is possible overnight, but confidence ...