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June 18th, 2026 :: 4:45 am CDT   

Local Weather Report for
Rock Falls
Illinois, United States

 Current Rock Falls Weather Conditions Updated June 18th at 3:56 am 
Temperature:63°F Dew Point:57°F
Barometer:29.56 inHg Wind:N 24 Mph
Humidity:82.5% Visibility:0M
 
 Rock Falls Weather Forecast Summary  
 
Today
Jun 18th
Friday
Jun 19th
Saturday
Jun 20th
Sunday
Jun 21st
Monday
Jun 22nd
Sunny Mix of Sun and Cloud Mostly Sunny Showers Mostly Sunny
69°F
71°F
52°F
73°F
56°F
58°F
56°F
72°F
50°F
 
 Rock Falls Detailed Weather Forecast  
 
Thursday, June 18th, 2026
Morning Temperature: 60°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 69°F
Mostly sunny. Windy at times.
Evening Temperature: 61°F
Clear with a slight chance of showers or thundershowers. Windy at times.
Friday, June 19th, 2026
Overnight Temperature: 54°F
Clear.
Morning Temperature: 59°F
Sunny. Windy at times.
Afternoon Temperature: 70°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 60°F
Mostly cloudy with a chance of showers.
Saturday, June 20th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 63°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 65°F
Mostly clear.
Sunday, June 21st, 2026
Overnight Temperature: 57°F
A mix of cloudy and clear skies.
Morning Temperature: 57°F
Cloudy with showers likely.
Afternoon Temperature: 58°F
Cloudy with a few showers. Windy at times.
Evening Temperature: 57°F
A mix of cloudy and clear skies with showers likely. Windy at times.
Monday, June 22nd, 2026
Overnight Temperature: 51°F
Mostly clear.
Morning Temperature: 59°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Sunny.
Evening Temperature: 63°F
Mostly clear. Windy at times.
Tuesday, June 23rd, 2026
Overnight Temperature: 53°F
Mostly cloudy.
Morning Temperature: 54°F
Cloudy.
Afternoon Temperature: 58°F
Mostly cloudy with showers likely. Windy at times.
Evening Temperature: 56°F
Cloudy with a chance of showers.
Wednesday, June 24th, 2026
Overnight Temperature: 54°F
Clear with a slight chance of showers.
Morning Temperature: 59°F
Mostly sunny.
Afternoon Temperature: 70°F
Mostly sunny.
Evening Temperature: 64°F
Mostly clear. Slight chance of a thunderstorm.
Thursday, June 25th, 2026
Overnight Temperature: 57°F
Clear with a chance of showers.
Morning Temperature: 63°F
Mostly sunny with a chance of showers.
Afternoon Temperature: 73°F
A mix of cloud and sun.
Evening Temperature: 64°F
A mix of cloudy and clear skies. Windy at times.
Friday, June 26th, 2026
Overnight Temperature: 57°F
Mostly clear.
Morning Temperature: 62°F
Mostly sunny.
Afternoon Temperature: 72°F
Sunny with cloudy periods with a chance of showers.
Evening Temperature: 66°F
Clear with a chance of showers.





 

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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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