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St. John Vianney School Weather Warning NWS WEATHER ALERT FOR THE SAINT JOHN VIANNEY SCHOOL, IL AREA - Issued: 258 PM CDT Mon Aug 31 2026 St. John Vianney School Weather Warning

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St. John Vianney School, IL Weather Forecast

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St. John Vianney School, IL Weather Forecast

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St. John Vianney School IL weather - Heavy Rain - 82°F
Heavy Rain
82°F
Updated 5:25 pm
Feels Like 107°F
Humidity 76%
Wind SSW 9 mph
Barometer  29.92 in
Dew Point 74°F
St. John Vianney School IL weather - Heavy Rain - 28°C
Heavy Rain
28°C
Updated 5:25 pm
Feels Like 42°C
Humidity 76%
Wind SSW 14 km/h
Barometer  101.3 kPa
Dew Point 23°C
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St. John Vianney School Weather Forecast

LATE THIS AFTERNOON TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
St. John Vianney School, IL Weather - Late This Afternoon Chance Of T-Storm St. John Vianney School, IL Weather - Tonight Chance Of T-Storm St. John Vianney School, IL Weather - Tuesday Chance Of T-Storm St. John Vianney School, IL Weather - Tuesday Night Clearing St. John Vianney School, IL Weather - Wednesday Mostly Sunny St. John Vianney School, IL Weather - Wednesday Night Partly Cloudy St. John Vianney School, IL Weather - Thursday Chance Of T-Storm St. John Vianney School, IL Weather - Thursday Night Chance Of T-Storm St. John Vianney School, IL Weather - Friday Chance Of Showers St. John Vianney School, IL Weather - Friday Night Chance Of T-Storm St. John Vianney School, IL Weather - Saturday Chance Of Showers St. John Vianney School, IL Weather - Saturday Night Partly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Clearing Mostly Sunny Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of Showers Chance of T-Storm Chance of Showers Partly Cloudy
Hi: 89°FHi: 32°C
 Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
 Lo: 75°FLo: 24°C Hi: 85°FHi: 29°C
 Lo: 71°FLo: 22°C Hi: 85°FHi: 29°C
 Lo: 69°FLo: 21°C
POP: 50% POP: 50% POP: 20% POP: 20% POP: 30% POP: 50% POP: 50% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 256 PM CDT Mon Aug 31 2026 St. John Vianney School, IL Weather - WeatherWorld.com

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Issued: 247 PM CDT Mon Aug 31 2026

Key Messages

  • Scattered showers and isolated thunderstorms through early this evening north of I-80.
  • Chance of thunderstorms again Tuesday afternoon, mainly north of I-88/290.
  • Hot and humid conditions expected Tuesday and Wednesday, especially near/south of I-80.

Discussion

... Issued at 247 PM CDT Mon Aug 31 2026

While we`re about to turn the page on the calendar to meteorological fall, the weather pattern is much more reminiscent of mid-summer with a strong mid-upper level ridge of high pressure fr...