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Chester High School, IL Weather Forecast

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Chester High School, IL Weather Forecast

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Chester High School IL weather - Mostly Cloudy - 50°F
Mostly Cloudy
50°F
Updated 1:44 am
Feels Like 42°F
Humidity 81%
Wind NNW 10 mph
Barometer  30.44 in
Dew Point 45°F
Chester High School IL weather - Mostly Cloudy - 10°C
Mostly Cloudy
10°C
Updated 1:44 am
Feels Like 6°C
Humidity 81%
Wind NNW 16 km/h
Barometer  103 kPa
Dew Point 7°C
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Chester High School Weather Forecast

REST OF TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY
Chester High School, IL Weather - Rest Of Tonight Partly Cloudy Chester High School, IL Weather - Saturday Sunny Chester High School, IL Weather - Saturday Night Clear Chester High School, IL Weather - Sunday Sunny Chester High School, IL Weather - Sunday Night Clear Chester High School, IL Weather - Monday Mostly Clear Chester High School, IL Weather - Tuesday Mostly Clear Chester High School, IL Weather - Wednesday Mostly Clear Chester High School, IL Weather - Wednesday Night Clear Chester High School, IL Weather - Thursday Mostly Clear Chester High School, IL Weather - Friday Mostly Clear
Partly Cloudy Sunny Clear Sunny Clear Mostly Clear Mostly Clear Mostly Clear Clear Mostly Clear Mostly Clear
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
 Lo: 35°FLo: 2°C Hi: 65°FHi: 18°C
 Lo: 35°FLo: 2°C Hi: 75°FHi: 24°C
Lo: 40°FLo: 4°C		 Hi: 75°FHi: 24°C
Lo: 40°FLo: 4°C		 Hi: 75°FHi: 24°C
Lo: 40°FLo: 4°C		 Lo: 41°FLo: 5°C Hi: 81°FHi: 27°C
Lo: 49°FLo: 9°C		 Hi: 81°FHi: 27°C
Lo: 49°FLo: 9°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 AM CDT Sat Oct 17 2026 Chester High School, IL Weather - WeatherWorld.com

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Meteorlogic Glosserator
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Issued: 1038 PM CDT Fri Oct 16 2026

Key Messages

  • Frost is expected north of I-70 late tonight into early tomorrow morning.
  • Cooler temperatures are expected the next couple of days, followed by more seasonable temperatures next week.

Aviation

/00Z TAFS THROUGH 06Z SUNDAY/... Issued at 1036 PM CDT Fri Oct 16 2026

High end MVFR cloud deck is clearing out from north to south leaving VFR conditions in its wake. Winds have been gusty through the day but have already begun to come down. As the pressure gradient relaxes with the approach of h...