South Prairie School, IL Weather Forecast

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South Prairie School, IL Weather Forecast

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South Prairie School IL weather  - Clear - 75°F
Clear
75°F
Updated 8:53 pm
Feels Like 77°F
Humidity 78%
Wind NW 8 mph
Barometer  29.92 in
Dew Point 68°F
South Prairie School IL weather  - Clear - 24°C
Clear
24°C
Updated 8:53 pm
Feels Like 25°C
Humidity 78%
Wind NW 13 km/h
Barometer  101.3 kPa
Dew Point 20°C

South Prairie School Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
South Prairie School, IL Weather - Tonight Thunderstorms South Prairie School, IL Weather - Thursday Sunny South Prairie School, IL Weather - Thursday Night Partly Cloudy South Prairie School, IL Weather - Friday Sunny South Prairie School, IL Weather - Friday Night Mostly Clear South Prairie School, IL Weather - Saturday Sunny South Prairie School, IL Weather - Saturday Night Partly Cloudy South Prairie School, IL Weather - Sunday Partly Cloudy South Prairie School, IL Weather - Sunday Night Partly Cloudy South Prairie School, IL Weather - Monday Partly Cloudy South Prairie School, IL Weather - Monday Night Partly Cloudy South Prairie School, IL Weather - Tuesday Sunny
Thunderstorms Sunny Partly Cloudy Sunny Mostly Clear Sunny Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Sunny
Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Lo: 60°FLo: 16°C Hi: 81°FHi: 27°C
Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
Hi: 90°FHi: 32°C
Lo: 61°FLo: 16°C
Hi: 90°FHi: 32°C
Lo: 61°FLo: 16°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C
Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C
Hi: 95°FHi: 35°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 737 PM CDT Wed Aug 26 2026 South Prairie School, IL Weather - WeatherWorld.com

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South Prairie School Forecast Discussion

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Issued: 711 PM CDT Wed Aug 26 2026

Key Messages

  • Comfortable and dry weather is anticipated Thursday through Saturday, followed by the return of summer-like heat early next week.

Discussion

... Issued at 1212 PM CDT Wed Aug 26 2026

A surface cold front currently stretches near the I-55 corridor in central IL, highlighted by and agitated cu field on visible satellite imagery. Recent radar and satellite trends suggest that convective initiation is already underway, a couple hours ahead of what the high-res models have been suggesting. A...