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May 28th, 2026 :: 1:35 pm CDT   

Local Weather Report for
Rock Falls
Illinois, United States

 Current Rock Falls Weather Conditions Updated May 28th at 12:56 pm 
Temperature:84°F Dew Point:54°F
Barometer:30.15 inHg Wind:N 17 Mph
Humidity:35.0% Visibility:0M
 
 Rock Falls Weather Forecast Summary  
 
Today
May 28th
Friday
May 29th
Saturday
May 30th
Sunday
May 31st
Monday
Jun 1st
Mostly Sunny Mostly Sunny Mix of Sun and Cloud Mostly Sunny Sunny
74°F
76°F
51°F
73°F
59°F
73°F
52°F
81°F
56°F
 
 Rock Falls Detailed Weather Forecast  
 
Thursday, May 28th, 2026
Afternoon Temperature: 74°F
Mostly sunny. Windy at times.
Evening Temperature: 61°F
Mostly clear. Windy at times.
Friday, May 29th, 2026
Overnight Temperature: 51°F
Mostly clear.
Morning Temperature: 60°F
Mostly sunny.
Afternoon Temperature: 76°F
Mostly sunny.
Evening Temperature: 68°F
A mix of cloudy and clear skies.
Saturday, May 30th, 2026
Overnight Temperature: 60°F
A mix of clear and cloudy skies.
Morning Temperature: 63°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 72°F
Mostly cloudy. Windy at times.
Evening Temperature: 62°F
Mostly clear. Windy at times.
Sunday, May 31st, 2026
Overnight Temperature: 54°F
Mostly clear.
Morning Temperature: 58°F
Mostly sunny.
Afternoon Temperature: 72°F
Mostly sunny.
Evening Temperature: 66°F
Mostly clear.
Monday, June 1st, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 71°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, June 2nd, 2026
Overnight Temperature: 57°F
Clear with cloudy periods with a slight chance of showers.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 66°F
Mostly clear.
Wednesday, June 3rd, 2026
Overnight Temperature: 55°F
Mostly clear.
Morning Temperature: 63°F
Mostly sunny.
Afternoon Temperature: 77°F
Mostly sunny. Windy at times.
Evening Temperature: 69°F
Mostly clear.
Thursday, June 4th, 2026
Overnight Temperature: 64°F
Clear with cloudy periods with showers likely. Windy at times.
Morning Temperature: 68°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 73°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Friday, June 5th, 2026
Overnight Temperature: 67°F
Cloudy with a chance of showers.
Morning Temperature: 64°F
Cloudy with a few showers.
Afternoon Temperature: 70°F
Mostly cloudy with a few showers.
Evening Temperature: 70°F
Clear with cloudy periods. Slight chance of a thunderstorm.





 

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12:56 PM  84°F
 
 
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1:15 PM  81°F
 

 
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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