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January 13th, 2026 :: 8:53 am CST   

Local Weather Report for
Rock Falls
Illinois, United States

 Current Rock Falls Weather Conditions Updated January 13th at 7:56 am 
Temperature:37°F Dew Point:32°F
Barometer:29.65 inHg Wind:N 26 Mph
Humidity:80.6% Visibility:0M
 
 Rock Falls Weather Forecast Summary  
 
Today
Jan 13th
Wednesday
Jan 14th
Thursday
Jan 15th
Friday
Jan 16th
Saturday
Jan 17th
Cloudy Cloudy Flurries Flurries Cloudy
46°F
35°F
17°F
26°F
15°F
32°F
14°F
16°F
8°F
 
 Rock Falls Detailed Weather Forecast  
 
Tuesday, January 13th, 2026
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 43°F
Sunny with cloudy periods. Windy.
Evening Temperature: 40°F
Cloudy. Windy.
Wednesday, January 14th, 2026
Overnight Temperature: 30°F
Cloudy. Windy.
Morning Temperature: 22°F
Sunny. Windy.
Afternoon Temperature: 20°F
Sunny. Windy at times.
Evening Temperature: 18°F
Clear. Windy at times.
Thursday, January 15th, 2026
Overnight Temperature: 15°F
Clear. Windy at times.
Morning Temperature: 20°F
Cloudy. Windy at times.
Afternoon Temperature: 24°F
Cloudy. Windy at times.
Evening Temperature: 25°F
Cloudy with flurries likely. Windy.
Friday, January 16th, 2026
Overnight Temperature: 29°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 31°F
Cloudy with a slight chance of flurries or showers. Windy.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 17°F
Cloudy. Windy at times.
Saturday, January 17th, 2026
Overnight Temperature: 13°F
Cloudy with a slight chance of flurries. Windy at times.
Morning Temperature: 13°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 16°F
Cloudy with a chance of flurries. Windy.
Evening Temperature: 9°F
Cloudy. Windy.
Sunday, January 18th, 2026
Overnight Temperature: 2°F
Cloudy. Windy at times.
Morning Temperature: 7°F
Cloudy. Windy at times.
Afternoon Temperature: 9°F
Cloudy.
Evening Temperature: 9°F
Clear.
Monday, January 19th, 2026
Overnight Temperature: 13°F
Cloudy.
Morning Temperature: 21°F
Cloudy. Windy at times.
Afternoon Temperature: 16°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 11°F
Clear with cloudy periods. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: 3°F
Clear. Windy at times.
Morning Temperature: 8°F
Cloudy.
Afternoon Temperature: 9°F
Cloudy.
Evening Temperature: 12°F
Cloudy. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: 14°F
Cloudy. Windy at times.
Morning Temperature: 24°F
Cloudy. Windy at times.
Afternoon Temperature: 21°F
Cloudy.
Evening Temperature: 23°F
Cloudy.





 

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Overcast

 
This WeatherCity Weather Forecast for Rock Falls, 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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