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June 17th, 2026 :: 5:18 pm CDT   

Local Weather Report for
Romeoville
Illinois, United States

 Current Romeoville Weather Conditions Updated June 17th at 3:45 pm 
Mostly Cloudy
Temperature:63°F Dew Point:63°F
Barometer:29.44 inHg Wind:N 34 Mph
Humidity:100.0% Visibility:0M
 
 Romeoville Weather Forecast Summary  
 
Today
Jun 17th
Thursday
Jun 18th
Friday
Jun 19th
Saturday
Jun 20th
Sunday
Jun 21st
Thundershowers Mostly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy with Showers
71°F
71°F
58°F
70°F
55°F
76°F
56°F
68°F
55°F
 
 Romeoville Detailed Weather Forecast  
 
Wednesday, June 17th, 2026
Evening Temperature: 69°F
Mostly clear with a few showers. Chance of a thunderstorm. Windy at times.
Thursday, June 18th, 2026
Overnight Temperature: 61°F
Clear with cloudy periods with a slight chance of showers. Windy.
Morning Temperature: 60°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 70°F
Sunny. Windy at times.
Evening Temperature: 63°F
Clear.
Friday, June 19th, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 61°F
Sunny. Windy at times.
Afternoon Temperature: 70°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 63°F
Clear with cloudy periods.
Saturday, June 20th, 2026
Overnight Temperature: 56°F
Mostly clear.
Morning Temperature: 64°F
Mostly sunny. Windy at times.
Afternoon Temperature: 74°F
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 68°F
A mix of cloudy and clear skies with a slight chance of showers.
Sunday, June 21st, 2026
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 59°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 67°F
Sunny with cloudy periods with showers likely. Windy.
Evening Temperature: 58°F
Clear. Windy at times.
Monday, June 22nd, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 60°F
Sunny.
Afternoon Temperature: 71°F
Mostly sunny.
Evening Temperature: 63°F
A mix of cloudy and clear skies.
Tuesday, June 23rd, 2026
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 64°F
Sunny with cloudy periods.
Afternoon Temperature: 69°F
Mostly cloudy with a chance of showers.
Evening Temperature: 60°F
Cloudy with clear periods with a chance of showers.
Wednesday, June 24th, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 76°F
Mostly sunny.
Evening Temperature: 69°F
Clear.
Thursday, June 25th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 69°F
Mostly sunny. Windy at times.
Afternoon Temperature: 78°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 73°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Lockport, IL 
3:45 PM  63°F
Mostly Cloudy
 
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This WeatherCity Weather Forecast for Romeoville, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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