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February 20th, 2026 :: 11:09 am CST   

Local Weather Report for
Rock Falls
Illinois, United States

 Current Rock Falls Weather Conditions Updated February 20th at 9:56 am 
Temperature:28°F Dew Point:27°F
Barometer:29.62 inHg Wind:N 56 Mph
Humidity:92.8% Visibility:0M
 
 Rock Falls Weather Forecast Summary  
 
Today
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Cloudy Cloudy Cloudy Mostly Sunny Cloudy
39°F
31°F
22°F
26°F
19°F
29°F
17°F
42°F
20°F
 
 Rock Falls Detailed Weather Forecast  
 
Friday, February 20th, 2026
Morning Temperature: 32°F
Cloudy with a chance of flurries or showers. Risk of freezing rain. Wind 20 to 30 mph.
Afternoon Temperature: 28°F
A mix of cloud and sun. Windy.
Evening Temperature: 25°F
Clear. Windy at times.
Saturday, February 21st, 2026
Overnight Temperature: 23°F
Cloudy. Windy at times.
Morning Temperature: 28°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy. Windy at times.
Evening Temperature: 25°F
Cloudy. Windy at times.
Sunday, February 22nd, 2026
Overnight Temperature: 21°F
Cloudy. Windy at times.
Morning Temperature: 24°F
Cloudy. Windy.
Afternoon Temperature: 23°F
A mix of cloud and sun. Windy.
Evening Temperature: 20°F
Cloudy. Windy.
Monday, February 23rd, 2026
Overnight Temperature: 18°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 25°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 24°F
Sunny with cloudy periods.
Evening Temperature: 22°F
Clear with cloudy periods.
Tuesday, February 24th, 2026
Overnight Temperature: 21°F
Cloudy. Windy at times.
Morning Temperature: 34°F
Cloudy. Windy.
Afternoon Temperature: 35°F
Cloudy. Windy at times.
Evening Temperature: 29°F
Cloudy.
Wednesday, February 25th, 2026
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 37°F
Cloudy.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 32°F
Cloudy.
Thursday, February 26th, 2026
Overnight Temperature: 31°F
Cloudy with a chance of flurries or showers. Windy at times.
Morning Temperature: 34°F
Cloudy. Windy at times.
Afternoon Temperature: 34°F
Cloudy. Windy at times.
Evening Temperature: 28°F
Clear.
Friday, February 27th, 2026
Overnight Temperature: 25°F
A mix of cloudy and clear skies.
Morning Temperature: 36°F
Sunny. Windy at times.
Afternoon Temperature: 37°F
A mix of cloud and sun.
Evening Temperature: 36°F
A mix of cloudy and clear skies. Windy at times.
Saturday, February 28th, 2026
Overnight Temperature: 35°F
Cloudy. Windy at times.
Morning Temperature: 51°F
Sunny. Windy at times.
Afternoon Temperature: 48°F
Mostly sunny. Windy at times.
Evening Temperature: 40°F
Cloudy. Windy at times.





 

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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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