National Weather Service forecast
South Wilmington, Illinois Weather
South Wilmington 7-Day Forecast
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Overnight59°FRain Showers84% chance of precipitation
Rain showers. Cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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Wednesday64°FSlight Chance Rain Showers then Mostly Cloudy23% chance of precipitation
A slight chance of rain showers before noon. Mostly cloudy. High near 64, with temperatures falling to around 56 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night46°FMostly Cloudy7% chance of precipitation
Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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Thursday59°FMostly Cloudy then Chance Rain Showers29% chance of precipitation
A chance of rain showers after 3pm. Mostly cloudy, with a high near 59. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
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Thursday Night41°FChance Rain Showers46% chance of precipitation
A chance of rain showers. Cloudy, with a low around 41. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
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Friday52°FPartly Sunny10% chance of precipitation
Partly sunny, with a high near 52.
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Friday Night33°FPartly Cloudy
Partly cloudy, with a low around 33.
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Saturday53°FSunny
Sunny, with a high near 53.
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Saturday Night32°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 32.
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Sunday57°FSunny4% chance of precipitation
Sunny, with a high near 57.
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Sunday Night33°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 33.
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Monday64°FSunny
Sunny, with a high near 64.
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Monday Night38°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 38.
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Tuesday64°FSunny1% chance of precipitation
Sunny, with a high near 64.
Issued by the National Weather Service (LOT office), updated .
South Wilmington Hourly Forecast
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South Wilmington Weather Radar
Open the full radar for South WilmingtonAbout South Wilmington
- Population (2020 Census)
- 710
- Coordinates
- 41.175, -88.279
- Elevation
- 584 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:27 AM CST
- Sunset today
- 4:45 PM CST
- Daylight today
- 10 h 18 min
South Wilmington Weather Questions
What is the weather forecast for South Wilmington, Illinois?
Overnight: Rain showers. Cloudy. Low around 59, with temperatures rising to around 62 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A slight chance of rain showers before noon. Mostly cloudy. High near 64, with temperatures falling to around 56 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in South Wilmington this week?
The best chance of precipitation is Overnight at 84%. Periods with a 30% chance or more: Overnight (84%), Thursday Night (46%).
How warm and how cold will it get in South Wilmington this week?
The warmest day is Wednesday, with a high near 64°F. The coldest night is Saturday Night, with a low near 32°F.
What time are sunrise and sunset in South Wilmington today?
Sunrise is at 6:27 AM CST and sunset is at 4:45 PM CST, for 10 h 18 min of daylight.
Weather near South Wilmington
- East Brooklyn 1 mi
- Gardner 2 mi
- Braceville 4 mi
- Essex 5 mi
- Godley 5 mi
- Reddick 5 mi
- Braidwood 7 mi
- Coal City 7 mi