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January 15th, 2026 :: 5:07 pm CST   

Local Weather Report for
Romeoville
Illinois, United States

 Current Romeoville Weather Conditions Updated January 15th at 3:45 pm 
Temperature:23°F Dew Point:10°F
Barometer:29.89 inHg Wind:N 24 Mph
Humidity:56.8% Visibility:0M
 
 Romeoville Weather Forecast Summary  
 
Today
Jan 15th
Friday
Jan 16th
Saturday
Jan 17th
Sunday
Jan 18th
Monday
Jan 19th
Cloudy Mix of rain and snow Cloudy Cloudy Mostly Sunny
24°F
35°F
21°F
18°F
14°F
20°F
12°F
10°F
4°F
 
 Romeoville Detailed Weather Forecast  
 
Thursday, January 15th, 2026
Evening Temperature: 24°F
Cloudy with a chance of flurries. Windy at times.
Friday, January 16th, 2026
Overnight Temperature: 26°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 31°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Afternoon Temperature: 31°F
Cloudy. Windy at times.
Evening Temperature: 23°F
Cloudy. Windy at times.
Saturday, January 17th, 2026
Overnight Temperature: 17°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 17°F
Cloudy. Windy.
Afternoon Temperature: 16°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 14°F
Mostly clear. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: 12°F
Clear.
Morning Temperature: 16°F
Cloudy. Windy at times.
Afternoon Temperature: 20°F
Cloudy. Windy at times.
Evening Temperature: 17°F
A mix of cloudy and clear skies. Windy.
Monday, January 19th, 2026
Overnight Temperature: 7°F
Clear with cloudy periods. Windy.
Morning Temperature: 7°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 9°F
Sunny. Windy at times.
Evening Temperature: 9°F
Clear. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: 11°F
Clear. Windy at times.
Morning Temperature: 15°F
Cloudy. Windy at times.
Afternoon Temperature: 13°F
A mix of cloud and sun.
Evening Temperature: 13°F
Cloudy.
Wednesday, January 21st, 2026
Overnight Temperature: 15°F
Cloudy with a chance of flurries.
Morning Temperature: 24°F
Cloudy. Windy at times.
Afternoon Temperature: 25°F
Cloudy. Windy at times.
Evening Temperature: 19°F
Cloudy. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 15°F
Clear.
Morning Temperature: 24°F
Sunny.
Afternoon Temperature: 25°F
Sunny.
Evening Temperature: 31°F
Cloudy. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: 34°F
Cloudy. Windy at times.
Morning Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 36°F
Cloudy with flurries or showers likely. Risk of freezing rain.
Evening Temperature: 33°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.





 

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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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