National Weather Service forecast
Romeoville, Illinois Weather
Romeoville 7-Day Forecast
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Overnight59°FRain Showers86% chance of precipitation
Rain showers. Cloudy. Low around 59, with temperatures rising to around 61 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
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Wednesday63°FChance Rain Showers then Mostly Cloudy29% chance of precipitation
A chance of rain showers before noon. Mostly cloudy. High near 63, with temperatures falling to around 56 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night47°FMostly Cloudy10% chance of precipitation
Mostly cloudy. Low around 47, with temperatures rising to around 49 overnight. Southwest wind around 15 mph, with gusts as high as 25 mph.
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Thursday56°FMostly Cloudy then Chance Rain Showers40% chance of precipitation
A chance of rain showers after noon. Mostly cloudy, with a high near 56. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
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Thursday Night42°FChance Rain Showers47% chance of precipitation
A chance of rain showers. Cloudy, with a low around 42. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
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Friday51°FSlight Chance Rain Showers then Partly Sunny16% chance of precipitation
A slight chance of rain showers before noon. Partly sunny, with a high near 51. Chance of precipitation is 20%.
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Friday Night35°FPartly Cloudy
Partly cloudy, with a low around 35.
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Saturday51°FSunny
Sunny, with a high near 51.
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Saturday Night34°FMostly Clear
Mostly clear, with a low around 34.
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Sunday56°FSunny5% chance of precipitation
Sunny, with a high near 56.
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Sunday Night35°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 35.
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Monday60°FSunny
Sunny, with a high near 60.
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Monday Night39°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 39.
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Tuesday62°FSunny1% chance of precipitation
Sunny, with a high near 62.
Issued by the National Weather Service (LOT office), updated .
Romeoville Hourly Forecast
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Romeoville Weather Radar
Open the full radar for RomeovilleAbout Romeoville
- Population (2020 Census)
- 39,863
- Coordinates
- 41.628, -88.101
- Elevation
- 659 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:27 AM CST
- Sunset today
- 4:44 PM CST
- Daylight today
- 10 h 16 min
Romeoville Weather Questions
What is the weather forecast for Romeoville, Illinois?
Overnight: Rain showers. Cloudy. Low around 59, with temperatures rising to around 61 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. Wednesday: A chance of rain showers before noon. Mostly cloudy. High near 63, with temperatures falling to around 56 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Romeoville this week?
The best chance of precipitation is Overnight at 86%. Periods with a 30% chance or more: Overnight (86%), Thursday (40%), Thursday Night (47%).
How warm and how cold will it get in Romeoville this week?
The warmest day is Wednesday, with a high near 63°F. The coldest night is Saturday Night, with a low near 34°F.
What time are sunrise and sunset in Romeoville today?
Sunrise is at 6:27 AM CST and sunset is at 4:44 PM CST, for 10 h 16 min of daylight.
Weather near Romeoville
- Crest Hill 4 mi
- Bonnie Brae 4 mi
- Bolingbrook 4 mi
- Lockport Heights 4 mi
- Lockport 4 mi
- Sunnyland 4 mi
- Fairmont 5 mi
- Crystal Lawns 5 mi