National Weather Service forecast
Dorchester, Illinois Weather
Dorchester 7-Day Forecast
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Overnight53°FChance Light Rain49% chance of precipitation
A chance of rain before 4am, then a slight chance of drizzle. Mostly cloudy, with a low around 53. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
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Wednesday61°FSlight Chance Drizzle then Mostly Cloudy12% chance of precipitation
A slight chance of drizzle before 7am. Mostly cloudy, with a high near 61. West wind 8 to 14 mph.
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Wednesday Night42°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 42. Southwest wind around 7 mph.
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Thursday62°FMostly Sunny
Mostly sunny. High near 62, with temperatures falling to around 57 in the afternoon. West wind 6 to 12 mph.
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Thursday Night43°FMostly Cloudy1% chance of precipitation
Mostly cloudy, with a low around 43. Northwest wind around 6 mph.
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Friday55°FPartly Sunny2% chance of precipitation
Partly sunny. High near 55, with temperatures falling to around 51 in the afternoon.
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Friday Night32°FPartly Cloudy
Partly cloudy, with a low around 32.
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Saturday54°FMostly Sunny
Mostly sunny, with a high near 54.
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Saturday Night31°FPartly Cloudy
Partly cloudy, with a low around 31.
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Sunday59°FSunny1% chance of precipitation
Sunny, with a high near 59.
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Sunday Night33°FClear
Clear, with a low around 33.
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Monday64°FSunny
Sunny, with a high near 64.
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Monday Night38°FClear
Clear, with a low around 38.
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Tuesday67°FSunny1% chance of precipitation
Sunny, with a high near 67.
Issued by the National Weather Service (LSX office), updated .
Dorchester Hourly Forecast
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Dorchester Weather Radar
Open the full radar for DorchesterAbout Dorchester
- Population (2020 Census)
- 133
- Coordinates
- 39.086, -89.888
- Elevation
- 659 ft
- NWS forecast office
- LSX
- Time zone
- America/Chicago
- Sunrise today
- 6:30 AM CST
- Sunset today
- 4:55 PM CST
- Daylight today
- 10 h 26 min
Dorchester Weather Questions
What is the weather forecast for Dorchester, Illinois?
Overnight: A chance of rain before 4am, then a slight chance of drizzle. Mostly cloudy, with a low around 53. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Wednesday: A slight chance of drizzle before 7am. Mostly cloudy, with a high near 61. West wind 8 to 14 mph.
Will it rain or snow in Dorchester this week?
The best chance of precipitation is Overnight at 49%. Periods with a 30% chance or more: Overnight (49%).
How warm and how cold will it get in Dorchester this week?
The warmest day is Tuesday, with a high near 67°F. The coldest night is Saturday Night, with a low near 31°F.
What time are sunrise and sunset in Dorchester today?
Sunrise is at 6:30 AM CST and sunset is at 4:55 PM CST, for 10 h 26 min of daylight.
Weather near Dorchester
- Wilsonville 2 mi
- Mount Clare 3 mi
- Royal Lakes 4 mi
- Sawyerville 4 mi
- Bunker Hill 5 mi
- Benld 5 mi
- Gillespie 5 mi
- East Gillespie 5 mi