National Weather Service forecast
Chester, Illinois Weather
Chester 7-Day Forecast
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Overnight54°FChance Light Rain31% chance of precipitation
A chance of rain before 3am, then a slight chance of drizzle between 3am and 5am. Mostly cloudy, with a low around 54. Southwest wind 7 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
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Wednesday66°FPartly Sunny3% chance of precipitation
Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. West wind 5 to 10 mph.
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Wednesday Night42°FMostly Clear
Mostly clear, with a low around 42. West wind around 3 mph.
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Thursday68°FSunny
Sunny. High near 68, with temperatures falling to around 63 in the afternoon. West wind 3 to 7 mph.
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Thursday Night44°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 44. Northwest wind around 3 mph.
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Friday59°FPartly Sunny1% chance of precipitation
Partly sunny, with a high near 59.
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Friday Night35°FPartly Cloudy
Partly cloudy, with a low around 35.
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Saturday56°FMostly Sunny
Mostly sunny, with a high near 56.
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Saturday Night32°FPartly Cloudy
Partly cloudy, with a low around 32.
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Sunday62°FSunny1% chance of precipitation
Sunny, with a high near 62.
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Sunday Night34°FClear
Clear, with a low around 34.
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Monday66°FSunny
Sunny, with a high near 66.
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Monday Night38°FClear
Clear, with a low around 38.
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Tuesday70°FSunny1% chance of precipitation
Sunny, with a high near 70.
Issued by the National Weather Service (LSX office), updated .
Chester Hourly Forecast
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Chester Weather Radar
Open the full radar for ChesterAbout Chester
- Population (2020 Census)
- 6,814
- Coordinates
- 37.926, -89.828
- Elevation
- 561 ft
- NWS forecast office
- LSX
- Time zone
- America/Chicago
- Sunrise today
- 6:27 AM CST
- Sunset today
- 4:57 PM CST
- Daylight today
- 10 h 30 min
Chester Weather Questions
What is the weather forecast for Chester, Illinois?
Overnight: A chance of rain before 3am, then a slight chance of drizzle between 3am and 5am. Mostly cloudy, with a low around 54. Southwest wind 7 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Wednesday: Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. West wind 5 to 10 mph.
Will it rain or snow in Chester this week?
The best chance of precipitation is Overnight at 31%. Periods with a 30% chance or more: Overnight (31%).
How warm and how cold will it get in Chester this week?
The warmest day is Tuesday, with a high near 70°F. The coldest night is Saturday Night, with a low near 32°F.
What time are sunrise and sunset in Chester today?
Sunrise is at 6:27 AM CST and sunset is at 4:57 PM CST, for 10 h 30 min of daylight.
Weather near Chester
- Kaskaskia 5 mi
- Ellis Grove 7 mi
- Rockwood 10 mi
- Steeleville 11 mi
- Evansville 13 mi
- Percy 13 mi
- Willisville 14 mi
- Campbell Hill 15 mi