Weather Alert
Lyons South High School Weather Warning NWS WEATHER ALERT FOR THE LYONS SOUTH HIGH SCHOOL, IL AREA - Issued: 933 PM CDT Sat Aug 29 2026 Lyons South High School Weather Warning

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Lyons South High School, IL Weather Forecast

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Lyons South High School, IL Weather Forecast

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Lyons South High School IL weather - Partly Cloudy - 75°F
Partly Cloudy
75°F
Updated 10:02 pm
Feels Like 71°F
Humidity 64%
Wind S 12 mph
Barometer  30.03 in
Dew Point 62°F
Lyons South High School IL weather - Partly Cloudy - 24°C
Partly Cloudy
24°C
Updated 10:02 pm
Feels Like 22°C
Humidity 64%
Wind S 19 km/h
Barometer  101.7 kPa
Dew Point 17°C
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Lyons South High School Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Lyons South High School, IL Weather - Rest Of Tonight Chance Of T-Storm Lyons South High School, IL Weather - Sunday Chance Of T-Storm Lyons South High School, IL Weather - Sunday Night Chance Of T-Storm Lyons South High School, IL Weather - Monday Partly Cloudy Lyons South High School, IL Weather - Monday Night Partly Cloudy Lyons South High School, IL Weather - Tuesday Partly Cloudy Lyons South High School, IL Weather - Tuesday Night Partly Cloudy Lyons South High School, IL Weather - Wednesday Partly Cloudy Lyons South High School, IL Weather - Wednesday Night Chance Of Showers Lyons South High School, IL Weather - Thursday Partly Cloudy Lyons South High School, IL Weather - Thursday Night Partly Cloudy Lyons South High School, IL Weather - Friday Mostly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of Showers Partly Cloudy Partly Cloudy Mostly Cloudy
Lo: 70°FLo: 21°C 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: 79°FLo: 26°C Hi: 91°FHi: 33°C
 Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
 Lo: 71°FLo: 22°C Hi: 85°FHi: 29°C
POP: 20% POP: 30% POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 931 PM CDT Sat Aug 29 2026 Lyons South High School, IL Weather - WeatherWorld.com

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Issued: 646 PM CDT Sat Aug 29 2026

Key Messages

  • Heat and humidity will return on Sunday and persist through much of the workweek.
  • There may be a opportunities for showers and thunderstorms at times amidst plenty of dry hours.

Discussion

... Issued at 231 PM CDT Sat Aug 29 2026

Rest of Today:

Despite the ominous upstream radar earlier today, drier air at the lower levels has substantially eroded the rainfall footprint this afternoon (as expected). Thus expect occasional sprinkles and perhaps light showers sufficient to wet the ground i...